Promotion in the Police World: a Young Police Officer's Counterattack

He was reborn and returned to 2013 with the criminal investigation memories of the next twelve years. Xuan Yechen, a low-level policeman who spent half his life as a coward in his previous life, was accidentally bound to the "future case handling system" in this life. The murder of a pregnant woman, the rape and corpse dumping case, the massacre of the family - all the unsolved murder cases, he can identify the real culprit in advance! But he soon discovered that what was more terrifying than the crime was the protective umbrella entrenched in power. Guo Jianhui, Kang Longri, Li Hao... An invisible dark network is dragging justice into the abyss.