I Have a Weird Sister

He Wei wakes up in a parallel world with a new sister—and she's definitely not normal. Neither is anything else. This reality crawls with sinister entities lurking around every corner, ready to strike without warning. Luckily, he brought a cheat system to survive... until he discovers it's bound to his eerie sister. Forced into uncomfortably intimate situations like sharing baths and beds, He Wei must navigate supernatural horrors while managing his predecessor's artistic skills and an adopted sister who never shows emotion. In a world where danger wears familiar faces, can he uncover the trut…