C621 Borrowing out of thin air (1)

Because the total amount of Yin Qi between the heaven and earth is constant, but the way we collect Yin Qi can be changed. So right now, we are not talking about who has more Yin Qi, but who can gather it faster and be the vanguard. Granny Cat Face and Pluto are both purely relying on their own talent to gather Yin Qi, but my body doesn't have that much Yin Qi