Sow Dissension - S1.E29

Young Master Xiao found Gu Qianfan and told him that Xiao Qinyan impeached Pan er's father, Zhao Qian and that the official document about Zhao Qian was given to Gu Qianfan by Xiao Qinyan. Xiao Qinyan deliberately let Gu Qianfan know that he wanted to destory his relationship with Pan'er.