The Compassion of a Thousand Bones Will Give Birth to the Immortal Soul, There Is No White Child in the World

The plot is adapted from the ending of the drama version of Hua Qiangu, where Bai Zihua pierces Hua Qiangu's chest with the Mercy Sword, and tells what happens after Bai absorbs the power of the ancient world and kills himself. Intention: Guess