Which episode of Ji Xun's script is the real hammer?

The real hammer of Ji Xun's script is the fourth episode. In the fourth episode of "The Royal Family", Shu Ren was temporarily immersed in past memories after seeing Ji Xun. Zhixun tells Shu Ren that maybe she is her patron and will be discovered soon, and asks her to be mentally prepared. Because Ji En's film made jk's group fall into chaos again, she found the same book in Ji Xun's and Shu Ren's home, and was suddenly surprised when she saw the four-leaf clover in the book. Knowing that Shu Ren is Ji-hoon's backer, she is very angry with the things they have been playing with. Xuanzhen wanted to tell Ms. Kong all this, but she gave up. Seeing all this, she finally put down her heart. Hyun-jin told Ji-hoon and in-sook that he could hide the secret for them. "Royal Family" is a Shui Mu mini-drama broadcast by South Korean MBC TV on March 2, 201/,which is adapted from the long mystery novel "Proof of Human Nature" by Japanese writer Seiichi Morimura. Directed by Do-Hoon Kim, written by Quan Yinmei, performed by Ren Zhengya, Zhicheng, Yeong-ae Kim, Ye-ryeon Cha and Quanye Democratic.