My One-Hit Kill Sister

Isekai One Turn Kill Neesan: Ane Douhan no Isekai Seikatsu Hajimemashita

While saving a child from harm, otaku Asahi Ikusaba is transported to another world and believes he has reincarnated with cheat skills similar to those of the characters from his favorite games and novels. Unfortunately, reality strikes when an encounter with a powerful monster shows that he is still nothing more than an average person. In this moment of extreme danger, Asahi instinctively calls out to his overly do…