Emperor Gaozu killed the White Snake and the White Snake was divided into two. Wang Mangxin killed the Han Dynasty and the Han Dynasty was divided into two.
After the death of Emperor Gaozu, his soul traveled to the new dynasty, Yan Tianzuo.
The descendants of Emperor Gaozu were Yanhan, and the descendants of Emperor Gaozu traveled through time and became Wang Mang, and their descendants were Yanxin.
The soul of Emperor Gaozu traveled through time and continued for future generations.
Later dynasties were founded by Emperor Gaozu.
Concept: The unknown after time travel in ancient times