Cui Wenzi is a good friend of Beiyanshan people. He has studied medicine since childhood, and he knows the properties of medicines and can make them. As an adult, he took selling medicine as his profession, and traveled around Shandong, Henan and Sichuan, and was good at making "Huang Jing" and "Red Pills". Whenever epidemics prevailed, he toured rural markets, diagnosed diseases and sold medicines, and saved countless patients.

On the surface, Beiyanshan people are the grandfathers of the Five Elements. Cui Wenzi's best friend. Tiangong designer. The real identity is Yi Xiaochuan, also known as Yi Laochuan. Identity after the second crossing (crossing again after the elixir has failed).

The mortal fetus, after the first crossing (crossing with the chef Gao Yao), was gone when Yi Xiaochuan came to the door after 6 years. This is why the North Rock Mountain people have never appeared, because he is Yi Xiaochuan.

Extended information

Plot introduction:

Yi Xiaochuan (Hugh), a boy born in 198s, came to the archaeological site where his father worked, was accidentally involved in a struggle for treasures, and traveled to the Qin Dynasty more than 2,2 years ago with his good friend Gao Yao (Zhang Shishi).

Ogawa met Xiang Yu (Tan Kai) and Liu Bang (Li Yixiang) successively, and became brothers with them. By mistake, Ogawa was recognized as his younger brother Meng Yi by General Meng Tian (Ding Zijun), and Ogawa was admired by many women because of the funny ghost horses of modern people.

There are two sisters, Lv Zhi (Emily) and Lv Su (Kym), but Ogawa only has a picture of An Gongzhu Yushu (Bai Bing) whom he met by accident. Gao Yao became a big traitor Zhao Gao, and recognized a maid-in-waiting who looks the same as her sister Gao Lan (Alina Zhang) as a righteous sister.

Ogawa's 27th girlfriend, Gao Lan, is in love with Ogawa's brother Yi Dachuan (Ren Quan) when they are looking for their whereabouts. Seeing that Qin will die, can Ogawa and Princess Yushu stay together? Where will Gao Yao go from here?