Terror Resurrection: I Was Forced to Bind the Zombie Contract

The homeroom teacher suddenly left homework, and my friend died in front of me because he didn't complete the homework. The deaths one after another made us realize the seriousness of not completing the homework... Every time we complete an assignment, the difficulty of subsequent assignments will also increase significantly and become more and more abnormal! Hearts, diamonds, clubs, spades, killing, death... Is it God's game or is it causing trouble? From that moment on I realized that what we were facing was not human at all! [Academic Male Protagonist]+[Crazy Criticizing Female Protagonist]+[Wits]+[Death Game]+[Plot Reversal]