Marriage Toxin

Брачный токсин

วิวาห์แต้มพิษ (SIC)

マリッジトキシン

매리지 톡신

Hyper Hard Special Mission

Marriagetoxin - Mai mối cho độc sư -

Action

Romance

Comedy

Drama

Shounen

Gender bender

Mature

Chapter 173

Chapter 172

Chapter 171 MARRIAGETOXIN

From Viz:  

As a deadly assassin from the poison clan, Gero swears he’ll never settle down. That is, until the family orders his sister to produce the poison clan’s next heir. Refusing to let his sister abandon her chance at true love with her girlfriend, Gero desperately turns to marriage swindler Mei Kinosaki for relationship advice. Can Kinosaki turn this trained killer into a charming husband-to-be?

The prequel oneshot Hyper Hard Special Mission is included in Vol 5.

Official Japanese:  

Shonen Jump+, Shueisha, Yangjan+, Zebrack Comic

Official Translations:   

Read for FREE on Manga Plus (English, Indonesian, Spanish) 

English, Korean (Kakao Page, Mcomics, MrBlue, Naver Series, RIDI)

Manga by Joumyakun

Manga by Joumyakun