StoryKai
Google Sign in
Regressor Instruction Manual cover
ManhwaOngoing

Regressor Instruction Manual

회귀자 사용설명서

Lee Kiyoung is summoned into a brutal game-like world with stats so poor that surviving by talent alone is impossible. What he does have is an unusual ability to read other people's status windows—and the instincts to use that information ruthlessly. When he realizes that Kim Hyunsung has returned from the future with knowledge of what is

▶ Start ReadingLatest Chapter♡ Add to Library
0.0Rating
0Bookmarks
3,014Views
209Chapters
ABOUT

Synopsis

Lee Kiyoung is summoned into a brutal game-like world with stats so poor that surviving by talent alone is impossible. What he does have is an unusual ability to read other people's status windows—and the instincts to use that information ruthlessly. When he realizes that Kim Hyunsung has returned from the future with knowledge of what is coming, Kiyoung makes the obvious choice: stay close to the regressor, become useful, and make sure he is never discarded. From there, survival becomes a game of alliances, manipulation, dungeon raids, and calculated loyalty, with Kiyoung constantly turning stronger people into pieces on a board he understands better than they do.

Editorial note

Regressor Instruction Manual stands out because its protagonist is not the strongest person in the room and has no intention of pretending otherwise. Lee Kiyoung survives through observation, social leverage, lies, and an uncanny sense for what other people need to hear. Kim Hyunsung supplies the overwhelming combat potential and future knowledge, while Kiyoung becomes the strategist who keeps shaping the group around him. The appeal comes from watching an underpowered protagonist weaponize information and relationships until the people who could crush him instead become the reason he keeps winning.

READ

209 Chapters

Chapter 208
2 reads
Chapter 207
10 reads
Chapter 206
34 reads
Chapter 205
38 reads
Chapter 204
48 reads
Chapter 203
55 reads
Chapter 202
51 reads
Chapter 201
50 reads
Chapter 200
45 reads
Chapter 199
39 reads
Chapter 198
40 reads
Chapter 197
43 reads
Chapter 196
44 reads
Chapter 195
44 reads
Chapter 194
38 reads
Chapter 193
39 reads
Chapter 192
38 reads
Chapter 191
44 reads
Chapter 190
38 reads
Chapter 189
43 reads
Chapter 188
39 reads
Chapter 187
42 reads
Chapter 186
42 reads
Chapter 185
42 reads
Chapter 184
44 reads
Chapter 183
123 reads
Chapter 182
94 reads
Chapter 181.5
43 reads
Chapter 181
88 reads
Chapter 180
81 reads
Chapter 179
81 reads
Chapter 178
77 reads
Chapter 177
74 reads
Chapter 176
83 reads
Chapter 175
76 reads
Chapter 174
72 reads
Chapter 173
74 reads
Chapter 172
83 reads
Chapter 171
76 reads
Chapter 170
78 reads
Chapter 169
83 reads
Chapter 168
80 reads
Chapter 167
74 reads
Chapter 166
80 reads
Chapter 165
80 reads
Chapter 164
80 reads
Chapter 163
79 reads
Chapter 162
78 reads
Chapter 161
73 reads
Chapter 160
78 reads
Chapter 159
79 reads
Chapter 158
80 reads
Chapter 157
81 reads
Chapter 156
78 reads
Chapter 155
74 reads
Chapter 154
83 reads
Chapter 153
71 reads
Chapter 152
79 reads
Chapter 151
88 reads
Chapter 150
77 reads
Chapter 149
72 reads
Chapter 148
74 reads
Chapter 147
76 reads
Chapter 146
72 reads
Chapter 145
82 reads
Chapter 144
76 reads
Chapter 143
81 reads
Chapter 142
71 reads
Chapter 141
79 reads
Chapter 140
75 reads
Chapter 139
80 reads
Chapter 138
79 reads
Chapter 137
74 reads
Chapter 136
76 reads
Chapter 135
75 reads
Chapter 134
78 reads
Chapter 133
72 reads
Chapter 132
81 reads
Chapter 131
78 reads
Chapter 130
73 reads
Chapter 129
83 reads
Chapter 128
83 reads
Chapter 127
75 reads
Chapter 126
79 reads
Chapter 125
75 reads
Chapter 124
80 reads
Chapter 123
73 reads
Chapter 122
75 reads
Chapter 121
80 reads
Chapter 120
78 reads
Chapter 119
77 reads
Chapter 118
72 reads
Chapter 117
77 reads
Chapter 116
79 reads
Chapter 115
85 reads
Chapter 114
86 reads
Chapter 113
79 reads
Chapter 112
75 reads
Chapter 111
81 reads
Chapter 110
82 reads
Chapter 109
80 reads
Chapter 108
84 reads
Chapter 107
76 reads
Chapter 106
80 reads
Chapter 105
76 reads
Chapter 104
74 reads
Chapter 103
81 reads
Chapter 102
78 reads
Chapter 101
83 reads
Chapter 100
85 reads
Chapter 99
81 reads
Chapter 98
82 reads
Chapter 97
77 reads
Chapter 96
77 reads
Chapter 95
78 reads
Chapter 94
79 reads
Chapter 93
69 reads
Chapter 92
76 reads
Chapter 91
78 reads
Chapter 90
78 reads
Chapter 89
76 reads
Chapter 88
80 reads
Chapter 87
79 reads
Chapter 86
77 reads
Chapter 85
78 reads
Chapter 84
86 reads
Chapter 83
77 reads
Chapter 82
82 reads
Chapter 81
78 reads
Chapter 80
79 reads
Chapter 79
80 reads
Chapter 78
71 reads
Chapter 77
78 reads
Chapter 76
77 reads
Chapter 75
80 reads
Chapter 74
85 reads
Chapter 73
86 reads
Chapter 72
76 reads
Chapter 71
78 reads
Chapter 70
80 reads
Chapter 69
82 reads
Chapter 68
72 reads
Chapter 67
77 reads
Chapter 66
73 reads
Chapter 65
82 reads
Chapter 64
80 reads
Chapter 63
79 reads
Chapter 62
104 reads
Chapter 61
73 reads
Chapter 60
80 reads
Chapter 59
76 reads
Chapter 58
77 reads
Chapter 57
80 reads
Chapter 56
77 reads
Chapter 55
75 reads
Chapter 54
72 reads
Chapter 53
79 reads
Chapter 52
84 reads
Chapter 51
78 reads
Chapter 50
81 reads
Chapter 49
81 reads
Chapter 48
74 reads
Chapter 47
74 reads
Chapter 46
79 reads
Chapter 45
87 reads
Chapter 44
81 reads
Chapter 43
77 reads
Chapter 42
80 reads
Chapter 41
76 reads
Chapter 40
77 reads
Chapter 39
80 reads
Chapter 38
80 reads
Chapter 37
85 reads
Chapter 36
82 reads
Chapter 35
85 reads
Chapter 34
76 reads
Chapter 33
73 reads
Chapter 32
75 reads
Chapter 31
79 reads
Chapter 30
75 reads
Chapter 29
71 reads
Chapter 28
82 reads
Chapter 27
74 reads
Chapter 26
75 reads
Chapter 25
76 reads
Chapter 24
81 reads
Chapter 23
73 reads
Chapter 22
80 reads
Chapter 21
82 reads
Chapter 20
79 reads
Chapter 19
71 reads
Chapter 18
78 reads
Chapter 17
82 reads
Chapter 16
83 reads
Chapter 15
83 reads
Chapter 14
76 reads
Chapter 13
76 reads
Chapter 12
75 reads
Chapter 11
80 reads
Chapter 10
79 reads
Chapter 9
83 reads
Chapter 8
81 reads
Chapter 7
85 reads
Chapter 6
80 reads
Chapter 5
88 reads
Chapter 4
71 reads
Chapter 3
81 reads
Chapter 2
88 reads
Chapter 1
102 reads
COMMUNITY

Reactions & rating

0 comments
Your ratingSign in to rate
STORY DNA

What it feels like

Discover by vibe →
Pace4/5
Darkness4/5
Comedy3/5
Romance1/5
Action5/5
Complexity4/5
Commitment: Deep

The series works because Kiyoung never stops being aware of how vulnerable he is. His lack of raw strength forces him to read every room, identify every useful person, and build relationships before anyone realizes how deliberately he is doing it. That makes the power fantasy feel different: his victories usually happen because he has already arranged the people around him long before the fight begins.

SERIES PULSE

Steady

Current activity from this site's real reader behavior.

427d reads
0Followers
07d comments
07d reactions
Weekly velocity: 0.72× its 30-day weekly baseline
RELEASE HEALTH

Irregular

2.0Average days between releases
0%Consistency score
30Recent releases sampled

Calculated from actual published chapter timestamps. It measures schedule regularity, not story quality.

30-day activity history
COMMUNITY PATHWAYS

If you liked this, go here next

Reader Lists →

These links are proposed by readers, then ranked by independent community votes — separate from the site's recommendation algorithm.

No community pathway yet. Readers can be the first to connect this title to another one.
DISCUSSION

Community Comments

BestNewestOldest
🛡️ Progress-aware Spoiler Shield: comments tagged beyond your last-read chapter are automatically covered until you choose to reveal them.
No comments yet. Start the discussion.
MORE LIKE THIS

You may also like

The Regressed Mercenary's Machinations

★ 0.0

Worn and Torn Newbie

★ 0.0

Martial Peak

★ 0.0

Lookism

★ 0.0

The First Order

★ 0.0

Apotheosis

★ 0.0
▶ StartLatestChaptersDiscuss