C5529 The Spirit of the Thunder Dragon

"Whiz, whiz, whiz!"

The sound of air being ripped apart could be heard. Tang Yu's Supreme Dao Ball of Yin And Yang had once again returned to his back.

Tang Yu's Supreme Dao Ball of Yin And Yang had been refined using his own energy and top grade equipment. It wasn't just pure energy. Therefore, it wouldn't disappear along with the eruption of energy.

After all, this was a weapon.

However