Weird and Horrifying, I Will Cut It with One Knife

[Unlimited flow + decisive killing and three correct views] Li Aoxue and her roommates were eating hot pot and singing songs in the dormitory. Suddenly, the school became weird and terrifying. The black ocean continued to surge in the sky outside the window, the inexplicable system appeared, and the twisted and terrifying weirdness. When they uncovered the truth here, they discovered that everything was just the beginning. The confusing chess game, the mysterious and beautiful advanced life forms, the weird chaos that is constantly emerging in the real world... What exactly is waiting for them ahead? Li Aoxue only knew how to hand her back to her brother, and then in a weird and terrifying way, I cut myself off with a knife!