Which episode is the serial scholar entering the fairy cave?

Jia, who is practicing immortality in the serial studio, is the 10 episode. The first episode 10 tells the story of Jia. He is famous all over the world, but he failed in the exam. Friend Lang Sheng helped him remember many articles that he looked down upon, and even won the rural exam in one fell swoop. He was ashamed and saw through the world. Langsheng took him to the master's door to learn how to cultivate immortality. Then I was fired from the mountain gate because I couldn't forget my wife. When I got home, I found that it had been more than one hundred years, even my grandson was in his fifties, and my wife slept until he came back. This family is in a terrible decline, and grandchildren and younger generations are poor and uneducated. Gradually, they are unwilling to support and take care of him. Jia regretted and became angry. Seeing that his wife was starving, he had to return to his old job, pass the imperial examination and become an official. He is an honest official, and the official is getting bigger and bigger. However, the heartless grandson used his name to dominate the village, so that he was finally sentenced to exile. Jia Feng, a pheasant, saw through the world thoroughly and went with his wife to seek immortality with Langsheng.