C254 Forbidden Zone of Life

I don't know who wrote this book, but it didn't leave its name or the person who wrote it didn't care about it. After all, whether it was in the past, future, or present, the people of the Immortal sects were thought to not exist at that time.

The age of this book might not be far away. The pages were only slightly yellowed and did not have that kind of long vicissitudes of life