Stuck In My Sister's Dating Sim

Stuck In My Sister's Dating Sim summary:

All I wanted to do was save my sister’s game, but how did I get dragged into it? I got transmigrated into my younger sister’s stupid dating simulation game!Jinsoo Lee has played this game before and knows enough about it… to realize he’s been transmigrated as a trouble-making, good-for-nothing villain who dies way too soon. His new plan is to lead a quiet life while he figures out a way back to his world.But somehow, this isn’t going the way he planned. Can Jinsoo find his way back from his sister’s dating simulation game