[GL R18] I’m Protected by the Game’s Final Boss

[R18 GL webtoon] Calista had an accident and was transported to an RPG game. Here, she became the master of Shani – the final boss of this game. Shani adores and respects her master more than anyone in this world. If she finds out a soul from nowhere is taking over her master’s body, will she get mad and find all kinds of ways to kick Calista’s soul out of the body? To survive, Calista must try her best to pretend to be Shani’s master.