My Sister's Away on a Business Trip, So Her Suspect Best Friend Is Taking Care of Me!

Chen Zhou once again stands at a crossroads in life, faced with an incredibly difficult choice. 1: His older sister, who takes care of his daily needs, is about to leave on a long business trip. Worried about him, she asks her best friend to look after Chen Zhou! 2: Several young men have recently been murdered in the city, and the suspect is none other than his sister's beautiful best friend! As someone reborn, Chen Zhou is in a real bind… Should he do it or not!