He traveled back in time to the early Tang Dynasty, around the years 621 or 622 of the Zhenguan era.,Later, due to accepting bribes from the prefect of Shangzhou, he wrongly decided a case, leading to Zhao Deshun, a wealthy merchant from Shangzhou, being wrongfully imprisoned and sentenced to death.,As a result, the original owner and the magistrate of Shangzhou were found to be in collusion, and the wrongful conviction had been made. Innocent people died unjustly, causing public resentment to surge.。