Gu Rucheng, the general of the Yong'an Dynasty, was also a prince, and he was the future emperor of the ages.
Tang Zhiguan, the only legitimate son of the eldest princess of the Qing Dynasty
Gu Ruicheng: I am willing to use my country as a betrothal gift to marry an immortal who will be banished to heaven for one day.
Tang Zhiguan: Although he failed me, he is indeed a good monarch.
Concept: simple