Marriagetoxin

Marriagetoxin is a popular action-comedy manga series published on Shonen Jump+, written by Joumyaku and illustrated by Mizuki Yoda. The story follows Gero, a skilled assassin from a deadly clan that specializes in poison techniques. Despite his terrifying job and cold reputation, Gero’s family forces him into an unusual mission—he must get married in order to continue his bloodline and maintain his clan’s legacy.

However, finding a bride is not easy for someone who lives in the criminal underworld. To help him, Gero teams up with a clever con artist who guides him through modern dating, relationships, and social situations. But while trying to find love, Gero is constantly dragged into violent missions, dangerous enemies, and intense battles.

With its unique combination of romance, action, comedy, and thriller vibes, Marriagetoxin stands out as a fresh and entertaining series. It is perfect for fans who enjoy unusual stories with strong characters and dark humor.