Why is this so?

These living fossils hiding in the dark really have no intention of showing up.
If he were to be born, his qi and blood would be consumed, reducing his limited lifespan.
Therefore, even if the fragments of the imperial weapon were to enter the world, those people would be able to hide and watch in secret, believing that the younger generations would be able to get their hands on the fragments.
The appearance of Chang Geng Sword Immortal and Dugu Changkong dispelled the ideas of a group...