The core innovation of this story is to build a modern urban world with "double worlds inside and outside". On the surface, it is a modern society that follows technology and the rule of law. On the inside, it is a secret world that has been inherited for thousands of years and is based on "Qi". It is intertwined by ancient martial arts families, monastic sects, supernatural organizations and modern plutocrats. This world is not completely secluded from the world. Its power has penetrated deeply into finance, technology, culture and other fields, forming a unique ecology of "modern skin, Jianghu bones". The protagonist's growth and adventure will continue to reveal the fragile and dangerous balance between the two worlds.