My Problematic Girlfriend Wants to Stab Me to Death

This book is also called Scumbag's Guide. After being stabbed by many ex-girlfriends who had been scumbags together, Duanmu Hongliang, who traveled to the world of Conan, obtained the heroine guide system and began to guide the "happy" lives of many heroines. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.