This is an era where the whole people travels through. Because of the unknown cracks in time and space, some people and animals mysteriously disappear every year around the world. Or suddenly there are more humans from other worlds, as well as various strange creatures. The original ordinary world It has become colorful and dangerous at the same time! Jiang Cheng obtained a magical shelter, as long as different creatures are locked in it for a period of time, they can extract a certain ability of the creature. So I shelter, I protect, I run Lu's career begins.