In theory, most sorcerers could only master one or two types of Gu.
However, upon reaching the realm of a Grandmaster, that limit naturally no longer applied. Just like Liu Yiyi, who possessed a dazzling array of techniques capable of handling three types of Gu.
The Grandmaster Zhai Goumeng was no exception. It was common knowledge that his natal Gu was the Strength Gu, supplemented by the Bronze-Skin Gu.
Chapter 190