The process of solving crimes that travels through the four-dimensional space. Mo Yun and Ren Yuxi join forces. Is it salvation or destruction by solving strange cases from ancient times to the present? Are they representatives of justice or the abyss of evil? Ren Yuxi's unknown life experience, the ancient house left by Mo Yun's ancestors, and the secrets inside are all unknown.
Purpose: Show people the sinful side of human nature