C2203 Confusion about Entering the Saint Realm!

"And this is not as simple as just you exhausting your energy and replenishing your elemental energy. The things involved are very complicated. This Elemental Spirit will not tell you in detail."

"You only need to know that it is equivalent to you cultivating from the Houtian realm to the present, and only by having five times the amount of elemental energy can you step into the Saint realm