The Boys and Girls Switch Dorms, and a Red-Clad School Beauty Is Standing at My Bed from the Start

Xu Hai woke up one morning to discover that he had transmigrated to a parallel world that was only slightly different from his own.

Just as he was wondering what the point of this parallel world was, summer vacation ended and university began.

As soon as the semester started, Xu Hai returned to campus and received a notice that the male and female students would be switching dorm rooms.

Xu Hai thought it was just an ordinary room swap, but soon realized there was more to it.

Red liquid dripping from the headboard, crying in the middle of the night, a roommate mysteriously vanishing, red embroidered shoes appearing out of nowhere...

After two close calls, Xu Hai finally said these words, as if delivering a divine revelation, to his trembling roommates:

"Don't be scared, my boys. I've figured out the senior's pattern!"