Marriagetoxin is an explosive shounen, action, and romantic comedy manga series written and illustrated by Joumyakun. The story follows Hikaru Gero, an elite hitman from a legendary clan specializing in poison. Lacking any experience with women, Gero must find a bride to secure his family line, leading him to form an unlikely partnership with a notorious cross-dressing marriage swindler named Mei Kinosaki.

This unique gender bender battle-action romance stands out for its high-stakes action sequences and hilarious character chemistry. As Gero navigates dangerous assassin encounters and awkward courtship trials, readers are treated to a thrilling blend of intensive training, creative combat, and genuine emotional growth. If you love stories like Sakamoto Days and Spy x Family, this series delivers a perfect mix of deadly battles and heartwarming romance.

Experience Gero's grueling quest for love by reading this highly acclaimed series online. Our platform ensures you can enjoy every chapter in high quality, with new updates added regularly as the story progresses. Read the ongoing Marriagetoxin manga free online today and join the ultimate hunt for a bride!