C1604 The Quantity Was Simply a Bit Scary

O'Neil became dispirited after the large amount of Yin Qi entered his body.

Now, even if he was forced to muster his energy to fight, he would not be able to unleash 1% of his strength.

This was something that couldn't be helped. Anyone who had Yin Qi in their body would be in the same situation.

The yin and yang energy within his body were in disequilibrium