The Endless Corridor of Eclipse

An ordinary high school student just wanted to buy medicine, but he was accidentally involved in a hunting ground. He also learned that the world is alive, and it gives hope but also brings endless despair. He is forced to walk on the endless corridor at the cost of his memory and emotions... Open the door. Only by opening the door can you survive in this world. Don't look at those things... They will kill you... When you see people with the words "Deep Diver Association" on their bodies, following them is your only way to survive...