Is It Too Difficult for My Npc, Prince of Hell, to Be a Student?

Is Yan Yuyan's life a ghost? The goal is to be a perfect background - to go to class on time and fall asleep, to be the first in the cafeteria, and to be able to slip away from club activities. However, the "classmates" around me are becoming more and more strange: the senior who is floating, the senior who only has the upper body, the roommate who always complains that "the reincarnation queue number plate has expired again"... The system bug finally broke out: the reincarnation team was completely paralyzed, the Forgotten River data overflowed and flooded the stadium, and the evil spirits began to riot because they could not be reincarnated! Yan Yuyan, who was forced to open his business, yawned and reluctantly took out the Android version of the Book of Life and Death APP on his mobile phone and began to troubleshoot the problem. But while tracing the source code, he accidentally discovered his shocking past life identity that was deliberately hidden by the system under his "Buddhist" appearance - the source of all chaos seemed to be closely related to him? At this time, the barrage frantically flooded the screen: "Lord of Hell, stop checking! Go back to the school... Ah no, the three worlds are going to be overthrown by you!" Yan Yuyan looked at the messed up campus, sighed, and made a cup of wolfberry and chrysanthemum tea: "Don't panic, it's not a big problem. I'll send an email to the counselor first to ask for leave... Well, This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.