Chapter 652: Chapter 651 Madness and Relief!

Spirits are a very special kind of existence. They were living beings before they died, and after death they became spirits, which in turn became a kind of existence close to an energy body.

However, the process of energy transformation is a stage that all King-level cultivators must go through, and its significance is not simple, because it is a transformation process from a lower life form to a higher life form.

Spirits don't need to reach the King level to directly achieve this stage. Although they are not exactly the same and have various flaws, they are generally very similar.