Lu Yun had noticed something unusual just now when unleashing the Black Emperor. Some of the North Sea’s power seemed to have gathered on the cannon and amplified its might by roughly five percent.

Is it because of the Divine Seaward Iron?

Lu Yun had speculated that the cannon would be different from the other weapon of war replicas he’d refined even before it’d taken shape, but he was still pleasantly surprised by the result.

Layers upon layers of layouts and coiled mountains protected the North Sea skydragon tomb, preventing the power of the land from entering. And yet the Black Emperor had still managed to draw upon some of the North Sea’s power to boost its own might.

If he were to use it outside the to...