5,000 Years from now, human beings can use soul-consciousness transmission technology through their bodies, and humans can send consciousness to various places along "transmission lines"; souls and reality conflict with each other, and "soul realms" collide with reality on various continents, resulting in "space-time rifts"; parents owe huge debts due to years of gambling, and the male protagonist When he was 10 years old, his parents committed suicide by jumping off a building; from then on, the male protagonist became a decadent second generation who lost his parents. The male protagonist was in poor mental condition and lived alone at home. However, in the company of his childhood sweetheart, he accidentally became a "zero frequency person" who can resonate with the cracks in time and space. From a boy who paid off debts to a co-existant who healed the wounds of heaven, he became a "zero frequency person".