C1413 Challenge!

Inside the room, Tiange and Rong Qi were analyzing the situation. The corrupt concubine case couldn't be overturned by Gu Beichuan, but in truth, he was the one person in the entire realm most capable of doing so. He knew everything about the case. He could easily track down Zhou Si and find the evidence. Originally, as long as he caught Zhou Si, with both witness and evidence