Chapter 72: The Challenge The old man sneered. "Hand over the treasure obediently, and this old man might spare your life." Chen Ping did not speak. He stared fixedly at the old man, the 《Grand Dao Divine Scripture》 within his body circulating furiously. He had to risk it all. Even if he could not win, he could not fall here. Xiaoyu was still in the secret realm. He still had to find her. * Another fierce clash. Boom!!! Chen Ping used the momentum to fly backward,…