The longsword was entirely transparent like an exquisite piece of amethyst, appearing to be a sword-shaped purple crystal at first glance. The sword's body and handle were seamlessly integrated.
Upon closer inspection, however, one could see a faint black thread within the sword's body.
"I didn't expect to switch from a rifle to a cannon so soon, directly upgrading to an Earth Level Top Grade treasure."
Cao Zhen muttered to himself, taking out a piece of Blood Coagulation Crystal. A slight force from his palm crushed the crystal into powder, which gathered on his palm as he grasped the longsword.
For any treasure to recognize a master and become its possessor's treasure, Blood Coagulation Crystal is necessary.
He had acquired many treasures from elsewhere that recognized him as their master, and it usually went smoothly. However, when he placed his palm on the purple longsword and let his celestial energy enter the sword's body, he felt a strong sense of rejection.
