Xi Yin arrives in Western Xia, where Ha Er Dun introduces her to his mother and sister, who are amazed by her beauty. Ye Zhao’s friend overhears the conversation between Prince Qi’s wife and Concubine Yang, prompting her to visit Ye Zhao and air her suspicions. Yu Jin and Ye Zhao monitor Concubine Yang's decoction of the medicines and catch her in the act of sabotage. They receive the handkerchief from Xi Yin. (Source: frankly at kisskh)