Chapter 513: Refining Oneself

on is the Snake Matriarch's spirit beast, it is also a powerful demon of the Golden Core level, and its relationship with the Heavenly Demon Hill is unclear. It should not be taken lightly.Next, the s...ext you'd like me to translate!Even though Qin Sang reacted quickly, he was still a step too slow. It was too late.'Boom!'In an instant, a ray of sinister Yin energy and a ray of surging Yang energy,...