MTL - Return of the Divine Emperor - Chapter 3 King's return

... t after he disappeared three years ago, his right to inheritance was automatically lost.

This is the rule of the Yun family. If the heir dies, or is severely damaged by incurable wounds, or disappears for more than a year, he or she will lose his or her identity.

Yun Qingyan lost his heir status because he disappeared for more than one year.

His cousin Yunxuan was deprived of his heir's status because he was severely wounded by incurability.

Yun Qingyan did not answer ...