Rubern looked at Adrian's astonishing mana with a sense of disbelief. This person's mana seemed inexhaustible. Although he wasn't of a high stage, he could withstand Rubern's attacks for so long, which was quite rare.

Suddenly, Rubern shouted loudly, and a blue light appeared in his hands.

In an instant, dozens of sword rays burst forth. These sword rays, like the oppressive aura of the divine sword in Amara's hand that day, were so intimidating that no one dared look directly at them.

Howeve