The unfamiliar prison school weaved a huge web with twisted school rules, trapping Yan Ran who suddenly came. The shadow of the Black Tower hovers day and night, and the iron-fisted rule of the Black Crow Organization is suffocating. Unwilling to give up, Yan Ran found out about the shocking secrets of the school in a desperate situation. He risked everything and reached an alliance with the leader of the Black Crow, finally overthrowing this hell on earth.
Intention: Never give up