Mutual generation is one of the concepts of Taoist philosophy. It refers to the six attributes of heaven and earth (wood, fire, earth, metal, water, air) that depend on each other, complement each other, promote each other, and maintain together. controls the operation of the entire universe. "Zichou" is one of the twelve earthly branches. According to the order of sixty years, they respectively represent two moments in time. Specifically, "子" means between 11pm and 1am, while "Chou" means between 1am and 3am. Therefore, the connection between "Zi Chou" and "Xiang Sheng" can be understood as a correspondence between time and space, emphasizing the worldview that time and space influence and support each other.