C431 Grade Six!

Though the crowd was not large, it was far from sparse. A collective gasp drew them closer in curiosity.

Lin Yu's rate of cultivation had skyrocketed, surpassing their wildest expectations.

Such a dramatic surge in power was bound to turn heads.

"Just a second..."

Lin Yu promptly shut the door, only to reopen it after a brief pause.

Emerging in a black robe, he addressed the onlookers