My One-Hit Kill Sister (2023)

After a tragic accident claims his life, Asahi finds himself transported to a fantasy realm where he hopes to live out his gaming dreams. However, he quickly discovers his abilities are woefully inadequate, resembling those of a lowly NPC. Just as he's cornered by a fearsome monster, his older sister Maya swoops in to save him with her incredible, overpowering skills. Her fierce devotion to Asahi knows no bounds, setting the stage for their adventures in this bizarre new world. Together, they navigate challenges, highlighting the contrast between her strength and his vulnerability.