Chapter 991: Chapter 623: Bird Grandpa and Grandpa Jing Bi Heading to the Immortal Domain_2

After all, not everyone is privileged enough to become a disciple of a King's Domain existence.

In the mortal world, there's an old saying, "The eldest brother is like a father, and a teacher should be revered as one."

The same applies here.

To become a disciple of a King's Domain existence is not only a recognition of one's innate talent, but also the procurement of a powerful backer.

If anyone wishes to bully Cao Yu Sheng and the Big Black Dog in the future, they'll have to weigh the King Huo heng Burial standing behind them.

The Burial King is undying and indestructible, eternal in the passage of time; in a sense, this backer is permanent.

"Brothers, please don't mock us. Being able to enter our master's tutelage is already like a pie falling from the sky, how dare we hope to surpass you two? Even if Black Emperor and I cultivate day and night without stopping, it's impossible!"