C443 The Situation Suddenly Changed

After casting the Secret Technique, Nan Yu's face turned pale, and he gritted his teeth. His body was trembling, and the golden light gradually faded away. His right hand quickly touched his waist, and a red pill appeared in his hand. In a flash, it was swallowed into his stomach.

It was as if Nan Yu's Secret Technique was too much for him to bear. With all his might