The current Emperor of Heaven, Master of Feng Yin, the ancient pet and best friend of the Lord of the Ancient Realm, the former leader of the Phoenix Clan of Wutong Island, is actually the first divine phoenix born in the Three Realms without a father or mother.He was violent and self-willed, but he was born with the heart of an emperor. He became the current Emperor of Heaven due to his past grudges. After just a hundred years in power, he gave up and relinquished the power to rule the three realms. He only wanted to resurrect his lover., Born to educate disciples.

Fengyuan is Feng Yin's master, and he is also the pet and best friend of Shang Gu (Houchi), the Lord of the Ancient World.In the play, she was the former leader of the Fire Phoenix Clan on Wutong Island, and her true body was the first divine phoenix in the Three Realms to be born without a father or a mother.

Fengyuan's character is described as having a bad temper and being good at protecting shortcomings, but she is born with a royal heart and possesses thunderous means.Due to past grudges, she became the current Emperor of Heaven.In the plot, she first hated and then fell in love with Jing Jian, the son of the late emperor, and finally gave up after taking control of the three realms for a hundred years and freely delegated her power to the outside world.