Chapter 513: Refining Oneself

ngth.If Qin Sang could regain control of the Flying Night Demon and strike at its source, Yi Tian Nie would be like a weed without roots, becoming a solitary ghost at the mercy of others.>Even if we c... this moment, Qin Sang finally discovered a clue and exclaimed in alarm, "Not good! The Qimen Grand Formation can actually connect with the blood mist within the Black Tower Array and use its power!"U...