A Supernatural Asylum from the End of the World

A rain of blood, a disaster, a group of monsters, a member "My name is Chen Mo, an ordinary shelter. Next, welcome to the prison shelter." This is an accident and a new beginning. At that moment, everyone was forced into despair. There was no hope, only endless despair. But in that disaster, people suddenly saw only the shadow of one person, and a joking sentence: "Now, containment begins."