Being reborn doesn’t mean I want to be seduced by beautiful girls

Lin Zhiyi is reborn back to his high school days.
The first thing he does is give that girl a hard kick on the butt.
The second thing he discovers is that his own younger sister is pretending not to know him at school.
The third thing… is that he must change and save everyone’s fate.

In his previous life, the endings for him and the girls around him were all in ruins — some left for distant places, and…