The Main Villain Is Stuck to Me Like Chewing Gum

Summary

He possesses the body of "Sung Dohyun", S-class hunter and minor antagonist who kidnaps the novel's main villain "Baek Hamin"! Despite the original work, it's fun to use abilities! While enjoying his life as an S-class hunter, he accidentally saves a child... As luck would have it, the kid turns out to be the nephew of S-class hunter "Baek Eunsung", who the original Sung Dohyun despised, and also the same main villain Baek Hamin from the original story! After that, Sung Dohyun suddenly finds himself with a "nephew" stuck to him like gum wherever he goes. Also... "Hunter Sung Dohyun. Why don't we live together?" Why is Baek Eunsung acting like this?! What do you mean live together, I'm trying my best to go back home!