In a world after the apocalypse, a boy who gained a useless ability dives into a game world in search of salvation.
But then-----I was assimilated by the protagonist of a video game, whose face was modeled after my older sister's?
"Kazami..."
"Hm?"
"Big Sis has a bold idea, and now I'm going to put it into action."
Watching my sister's expression grow increasingly strange, Kazami sensed that his future would be a bottomless abyss...
[PS1: Contains yandere and other darkening-related content, so read with caution.]
[PS2: This is a serious yandere story. Seriously, read with caution.]
Keywords: Apocalypse, Dark Souls, Touhou, Gensokyo, Type-Moon, The Garden of Sinners, FGO, NieR, 2B, Kizuna AI, AI, VR, Sword Art Online, Megumin, Yakumo, Kazami Yuuka