Atonementcriminal Investigation

[The past and the present, two male protagonists, systematic (but the presence is extremely low, almost non-existent), 1V1 double clean, some will be sadistic, and ultimately HE. (I'm not very good at writing introductions.) Criminal profiler Shen Muchu & thinking logic online Gu Yunliu Background: Imaginary world: (ancient times: Dajingyuan Dynasty; modern times: Huaijing City). Two people who fell in love with each other in the ancient Jingyuan Dynasty chose to let go and fulfill each other's lives due to the restrictions of their status and consideration for each other, but they did not expect that this would be a regret in their lives. After traveling to modern times, due to some misunderstandings, the two dared not recognize each other. A vicious case occurred in Huaijing City, which was originally very peaceful. The reason for the murder caused by a painting is still puzzling? What is the truth of the matter? ! Stay tuned!