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Flags the Colour of Red Rubies [BL]

Flags the Colour of Red Rubies [BL]
Toxic Trope Central

Red flag BL novels or really dark novels, completed and still being translated.

Be warned. Read the TAGS !!!!!

Black Flag ⚫ [For novels that seem to have very intense or evil ML or MC !!!]
R-18DarkYandereManly Gay CoupleClever ProtagonistSadistic CharactersTimid ProtagonistR*pe Victim Becomes LoverR*pe
2 14630 95
102 Followers
Missjayrayg
Missjayrayg
Created: May 3rd, 2025, Updated: Jul 21st, 2025
Created May 3rd, 2025
Updated Jul 21st, 2025
CN (4.4)
#1Turns Out I’m Crazy
66 Chapters Every 18 Day(s) 4334 Readers 47 Reviews 11-23-2024
Completed Drama Mature Psychological Yaoi
Black Flag ⚫... more>>
KR (4.2)
#2Kill the Lights
94 Chapters Every 201.9 Day(s) 9988 Readers 99 Reviews 03-09-2024
Completed Action Adult Comedy Drama Mature Mystery Romance Smut Supernatural Yaoi
Black Flag ⚫... more>>
CN (4.1)
#3Sacrifice to the Devil
50 Chapters Every 91.8 Day(s) 2899 Readers 19 Reviews 02-09-2022
Completed Mystery Romance Supernatural Yaoi
[Wen Yu had a dream after his eighteenth birthday. In the dream, he was lying on the cold stone altar with his hands and feet tied up, his surroundings were dark and gloomy. ]... more>>
KR (4.1)
#4Profundis
15 Chapters Every 74.4 Day(s) 4267 Readers 30 Reviews 02-25-2023
Completed Action Adult Fantasy Harem Psychological Romance Smut Yaoi
Black Flag ⚫... more>>
CN (3.7)
#5Sickly Tyrannical
99 Chapters Every 178.7 Day(s) 3569 Readers 50 Reviews 06-19-2018
Completed Adult Mature Psychological Smut Tragedy Yaoi
Black Flag ⚫... more>>
KR (4.3)
#6M*rderous Lewellyn’s Candlelit Dinner
65 Chapters Every 11.2 Day(s) 2556 Readers 4 Reviews 02-08-2025
Completed Adult Drama Horror Mystery Psychological Romance Smut Tragedy Yaoi
[Shavonne is a poor ghostwriter who lives in a run-down apartment in the streets of the slums.]... more>>
KR (3.4)
#7A Bird Flying in the Night Sky
136 Chapters Every 7.1 Day(s) 447 Readers 1 Reviews 06-23-2025
Completed Action Adult Mature Slice of Life Smut Yaoi
Black Flag ⚫... more>>
CN (4.2)
#8Encountering a Snake
120 Chapters Every 10.5 Day(s) 3842 Readers 10 Reviews 03-06-2025
Completed Mature Romance Slice of Life Smut Supernatural Tragedy Yaoi
Black Flag ⚫... more>>
CN (4)
#9The Blood Crown
406 Chapters Every 6.1 Day(s) 2253 Readers 13 Reviews 05-15-2025
Completed Action Adult Adventure Drama Historical Martial Arts Romance Yaoi
Black Flag ⚫... more>>
CN (2.9)
#10Be Sent To Prison
39 Chapters Every 22.5 Day(s) 291 Readers 1 Reviews 03-23-2025
Completed Action Adult Mature Tragedy Yaoi
Black Flag ⚫... more>>
KR (3.4)
#11Eat Me Up If You Can
26 Chapters Every 7.8 Day(s) 331 Readers 3 Reviews 04-14-2025
Completed Adult Drama Psychological Romance Tragedy Yaoi
Black Flag ⚫... more>>
CN (3.9)
#12True Color
78 Chapters Every 12.1 Day(s) 932 Readers 6 Reviews 05-31-2025
Completed Comedy Drama Mature Romance Yaoi
Black Flag ⚫... more>>
CN (3.8)
#13Golden Hairpin Locked in Copper Sparrow
167 Chapters Every 9.4 Day(s) 457 Readers 3 Reviews 05-20-2025
Completed Action Adult Martial Arts Mature Mystery Tragedy Yaoi
[To love someone deeply is to wish to imprison them with a golden lock.]... more>>
CN (3.7)
#14Muted
110 Chapters Every 5.2 Day(s) 2539 Readers 37 Reviews 07-03-2025
Completed Adult Drama Mature Psychological Romance Tragedy Yaoi
Black Flag ⚫... more>>
KR (4)
#15Sweet (Daldal)
74 Chapters Every 54.3 Day(s) 1121 Readers 11 Reviews 07-22-2025
Completed Adult Drama Historical Mature Mystery Psychological Supernatural Yaoi
Black Flag ⚫... more>>
KR (3.9)
#16Beloved Person
86 Chapters Every 11.1 Day(s) 856 Readers 4 Reviews 04-25-2025
Completed Adult Drama Psychological Romance Yaoi
Black Flag ⚫... more>>
CN (4.1)
#17Lan Ming Yue
197 Chapters Every 6.7 Day(s) 1517 Readers 5 Reviews 05-21-2025
Completed Drama Fantasy Historical Psychological Romance Shounen Ai Slice of Life Yaoi
[A palace love story of a modern version overbearing president and an ancient version overbearing president. They look exactly the same.]... more>>
KR (3.6)
#18Dog Eyed
40 Chapters Every 8 Day(s) 495 Readers 1 Reviews 05-17-2025
Completed Action Adult Fantasy Horror Mature Mystery Psychological Romance Smut Supernatural Yaoi
Black Flag ⚫... more>>
CN (4.6)
#19Untamed Enemy
144 Chapters Every 3.3 Day(s) 769 Readers 4 Reviews 07-05-2025
Completed Action Drama Fantasy Sci-fi Yaoi
[ “This won’t happen again. Or I’ll castrate you.”]... more>>
CN (3.9)
#20Boss, Please Don’t Be a Manic
68 Chapters Every 6.5 Day(s) 1459 Readers 8 Reviews 08-14-2022
Completed Drama Mature Psychological Romance Yaoi
Black Flag ⚫... more>>
KR (3.3)
#21Roses and Champagne
6 Chapters Every 100.5 Day(s) 704 Readers 0 Reviews 12-08-2023
Completed Adult Mature Yaoi
Black Flag ⚫... more>>
CN (3.7)
#22Human Relationships
60 Chapters Every 0.9 Day(s) 148 Readers 0 Reviews 05-31-2025
Completed Adult Drama Yaoi
Black Flag ⚫... more>>
JP (3.8)
#23Nibiiro no Hana
27 Chapters Every 5.3 Day(s) 144 Readers 1 Reviews 05-09-2025
Completed Adult Smut Yaoi
Black Flag ⚫... more>>
KR (3.2)
#24Empathy
39 Chapters Every 6.2 Day(s) 1644 Readers 1 Reviews 06-06-2025
Completed Adult Drama Mature School Life Smut Tragedy Yaoi
Black Flag ⚫... more>>
KR (3.6)
#25The Crazed Players Are Going Wild, But I Cant Log Out
157 Chapters Every 26.4 Day(s) 3335 Readers 16 Reviews 08-29-2024
Completed Action Adult Adventure Drama Fantasy Horror Mystery Psychological Romance Tragedy Yaoi
[However, when he logged in, instead of a warm reception, Lee Hyun found himself imprisoned by the corrupted characters, unable to log out…]... more>>
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Comments (2)
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  1. hitsuyosei
    hitsuyosei· May 10, 2025 01:19 PM
    Every Romance Leaves Its Trace should fit into this collection, definitely one of the blackest flags out there ~(>_<~)
    Reply · 4 Likes · ·
  2. AnaNNguyen
    AnaNNguyen· Jul 8, 2025 04:15 AM
    Might I also include Codename Anastasia and Passion (all the books and other stories within the universe, author really knows how to write black flags)
    Reply · 2 Likes · ·

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