C159 He Suddenly Became the Big Brother

"I've learned it."

Suddenly, Rex yelled excitedly, while an egg-sized fireball jumped on his palm.

Although it was a little bit small, at least it was stable. Even with Rex's shaking, the fire was not extinguished.

"I didn't expect Rex to be so talented."

Xu Tianyu muttered in his heart.

He had the support of the System and the huge number of Spiritual Force in his body