His name is Feng Han, the founding emperor of the Feng Dynasty. He was actually only thirteen years old when he ascended the throne, and it was Prince Fengchi of Qing'an who really supported him in his rise to power and laid the foundation for him.
In the eyes of others, the two are two brothers who love each other, but who knows that the relationship between the two is as simple as brothers.
When he saw the small pill in Feng Chi's hand, he decided to give birth to a child for him.