"Did you find that when your physical body has been tempered to a certain level, but you can no longer improve, you have to wait for a breakthrough before you can continue to temper your physical body?"

"Not bad, is it because the strength of the primordial spirit is not enough?"

Ning Qi nodded subconsciously. "That's right, the unicorn's heart is relatively soft. With your current physical strength, these thirteen can be swallowed at once. After swallowing, your primordial spirit will be at least a thousand times stronger, comparable to the primordial spirit of an undead cultivator. With this primordial spirit, he will enter the myriad realms in the future