When Yan Lu was young, he rescued a little fox while collecting herbs in the mountains. The little fox stayed with him for about a year, and then left with the old fox who came to look for him. Five years later, when Yan Lu became a disciple of Confucianism, Zhang Ping, the Prime Minister of South Korea, came to visit with his young son Zhang Liang to become his disciple. Unexpectedly, Zhang Liang threw himself into Yan Lu's arms in public, and a series of stories happened between the two. Who is he? What will be the outcome between them? The text will be revealed to you one by one.