became secretly alert. Suddenly, he saw it turn its head and peck at the spirit spring behind it. Then, it raised its neck, jumped up and down, and vigorously vibrated its pair of small fleshy wings...he yin-yang compass was the most suitable choice.The compass needle flickered with magnetic light.Qin Sang silently calculated in his heart. When a suction force appeared, the Yin-Yang Compass suddenl...