ヤンデレメインのラブコメゲームに転生したと思ったらヤバい子が妹になってしまった件

Uncover a thrilling narrative in this web novel as a protagonist finds himself entangled in a peculiar scenario of reincarnation and unexpected relationships. Immerse yourself in a world where a seemingly harmless game setting transforms into a perilous reality, with a girl posing as the protagonist's younger sister harboring deadly secrets. Explore themes of romance, shounen dynamics, and supernatural occurrences in this intriguing tale of twisted familial bonds and dangerous obsessions.