Song Shuhang felt a feeling of fullness coming from his original dantian. The fat whale illusory core grew larger and larger, and it even seemed like it would soon fill up the entire dantian.
Sage Monarch Melon Eater was a Profound Sage at the peak of the Eighth Stage Realm, so when he went through the 'body abandoning' ceremony, huge amounts of his power would spread all around him. Nonetheless, due to his special cultivation technique, the power that spread out was very pure and refined.
In order to give Song Shuhang the strongest foundation for the Fourth Stage, the Great Northern Emperor adjusted the formation so that the center which Shuhang was at would receive the power extracted from Sage Monarch Melon Eater to the greatest extent.