Evil Spirit Training Guide

In the eighteenth year of time travel, Chen Ming, who had just grown up, received a diary from his future self. Who is a serious person who can write a diary? What kind of serious person can write a diary? Chen Ming opened the diary and read the page all night. Between the lines, he saw a lot of PUA. Compared with their future selves, slave owners are as kind as saints. "This is not a diary, this is a memoir, a guide to training evil spirits!"