In a dark room, two boys could be seen; The boy with platinum-colored hair put his hand on the shoulder of the green-haired boy in front of him. "Lax, it's time for you to make a contract, but before that, I am thinking of improving your physique to make it better suited for assassin class. It will be painful, but you will gain affinity with the shadow element, guaranteeing your ability to awaken it."
"Are you ready for this transformation?" he asked, looking at the boy before him.
The green-haired boy nodded.
"Great; rather than sit, I will start the process." The green-haired boy sat down in a meditative pose, ready to experience pain; A cold hand touched his back. A small black-colored orb appeared from the hand and entered Lax's body; it released branches and started transforming the body of the
