C345 The Old Man Couldn't Take It Anymore

Right now, Xu Yan only felt a mysterious aura start to fill his dantian. That tyrannical Heavenly Energy didn't raise his cultivation, but instead formed a star map that even he couldn't understand.

This kind of energy completely accumulated in his dantian, causing his entire body to be covered in circles. For him, under this kind of situation, even if it was wherever it was