When the real world overlaps with the "Secret Realm of Solar Terms", deadly dungeons (Jingzhe Thunder Pool, Summer Solstice Furnace, etc.) Will be opened every 15 days, and the losers will be "swallowed by time." The useless college student Jiang Li awakens his weakest talent "Winter Solstice-Short-term Stiffness", but at the critical moment of life and death, he reveals his hidden ability [Absolute Zero] - which can freeze time. He was forced to form an alliance with Ye Wan, a former detective who was investigating the case of his sister's disappearance (talent "Jingzhe-Thunder Control"), and discovered that "god germ" was implanted in the bodies of those who passed the level. In order to fight against Xuan Xiao, the mastermind behind the control of the "Chronological Administration" (who intends to harvest human emotional energy to reshape the gods), Jiang Li formed the "Temperature Mutual Aid Association", gathering medicine farmers, e-sports girls and other supernatural beings to use their mortal bodies to reverse the divine power on the time and space battlefield of Jingzhe Mystery and the Great Cold and Eternal Night. In the end, Jiang Li burned his life to imprison Xuan Xiao at the singularity of time, and turned himself into the watcher of the long river of time.