Shen Yuan, a doctor of psychology, traveled to a strange world where spiritual energy was not cultivated but "sanity value" was cultivated. Knowledge is power, but cognition can bring madness and distortion. With the help of modern psychological knowledge, Shen Yuan tried to use scientific methods such as cognitive dissociation and mindfulness therapy to fight against the maddening "indescribable knowledge". When the mayor's son was on the verge of deformation due to listening to evil sounds from the ancient well, Shen Yuan's first intervention actually caused an unexpected change... Let's see how a time traveler without any system can use science as an edge to carve out a unique path of survival and redemption in a crazy world.