I Have a Slutty Book

Traveling through the troubled times of demons, Li Xuantong obtained a book about demons. Killing the corpse vine has the meaning of "killing evil". It can conquer all evils and there are no taboos. The sword kills evil spirits and acquires the power of [swordsmanship]. Walking through troubled times, slaying demons and evil spirits, and recording them all in the book. When you travel with a sword, you have all your magical powers at your fingertips. Every time you kill an evil spirit, you get a method; every time you kill an evil spirit, you develop a skill.