Protagonist: Chen Yingying, a top-notch wife and a businessman's eldest daughter, she fell in love with Hua An at first sight since she was a child. She does not know martial arts, is smart, and takes the overall situation into consideration to help her husband achieve immortality. Hua An, personality: born optimistic, became an orphan after the age of eight. By chance, when he grew up, he became a disciple of Sun Simiao and learned a lot of skills. The best among them is "Plain Girl's Heart Sutra". But he is kind-hearted and righteous in nature, and is extremely talented in medicine and martial arts/immortality cultivation. With Chen Yingying's arrangement and assistance, her physique is different from ordinary people and she has an extremely long life. Although it is not immortal, it can live forever.
