The pitter tells the master that he has to keep his promise to him. The master is impressed with the pitter's diligent study. He tells him that his wife has been studying all night and has gone to the mountain every day to pick herbs. He says that such a diligent student deserves to be his disciple. He also says that the two of them will go back soon to teach the others how to use the acupuncture points. He asks if the student can use his real name when he's practicing medicine. The student says that his mother gave him the name yangyang, which means "first and last disciple." He says he will use su yang as his first and last name, but he doesn't know when he will be able to fulfill his promise. He promises to make up for his daughter in the future.