The ruler of the Dayong Dynasty and Yong Cheng'an's father. He is authoritative, broad-minded, and deeply affectionate toward his eldest legitimate son. He genuinely cherishes Yong Cheng'an and is overjoyed when the infant recognizes him. He is aware of the political stakes surrounding the Crown Prince and is protective of his family. He is also the brother of Prince Xin, the mastermind behind the prince swap plot.
