The background of this article is that Tu Su traveled back to the era four hundred years ago after his soul was lost in the Penglai battle, and met Zi Yin who had become an immortal and traveled around the world four hundred years ago. Then the two of them worked together to deal with Jing Zong. In the Eternal Sword Spirit Gaiden, Zi Yin mentioned that he had encountered a Jing Zong by chance a hundred years ago, and he wrote the story of this encounter.
Intention: The past is the result of today, and the future is the result of the past.