I’ve Pretended to Be a Good-for-Nothing for Three Years. I’m Done Pretending

In the battle on the Long Night three years ago, seven people went in and one came out. Three years later, the sole survivor is fixing pipes in the maintenance department of Jiangcheng University of Supernatural Abilities. He earns 3,200 yuan a month and gets pushed around every day. Until one day, every supernatural ability on campus goes out at once in his presence.