This is a magical world. This is a world of using Gu, refining Gu, and raising Gu. People are the spirits of all things, and Gu is the essence of heaven and earth. This is a very real and cruel world. In this world, there is no People with strength do not have the ability to determine fate, they are just a kind of resource. In this world, resources are abundant, but people are still crazy about them. In this world, morality and emotion are all controlled by desire, and become a necessary tool for survival . This is a dark, crazy, thrilling world, where the fragile and mentally handicapped must rely on the blessing of God to survive. A person who has watched 'Gu Renren' travels to this new world to see how he overcomes fear, In the dark alone, I make a pilgrimage to the dawn in my heart. Even if it is a moth to the flame, I will never hesitate.