what the hell?

At the same time, his arms and fists suddenly grew two or three times larger than the size of a bowl, and became as thick as a bucket, which was totally inconsistent with his body shape! Pollux Alder was petrified by this scene, speechless, and even his jaw almost dropped to the ground! This guy is a monster, right?
It even has a transformation feature?
"Brother! What's going on?"
However, the honest Yun He was even more confused than Pollux Alder at this moment, because he had no idea...