C1499 Breaking the Formation

At the mention of "bleeding," Yuan Zimo shuddered, but he didn't dare to hesitate. Biting his fingers, he began smearing his blood on the formation.

Rumble, rumble, rumble...

Just then, the sky was filled again with the sound of muffled thunder.

Su Yi looked up to see the lightning Concretization enveloped in a thick layer of dark clouds. Inside, lightning streaked and thunder roared