I was able to upgrade myself.

He stood alone in the middle of the night at the underground training grounds, and he was dazzled by sweat, and his eyes were filled with a dangerous focus, and suddenly the system came up, and the power was raging in her body, and she chose to stay here and observe at this moment, and the light was drawn to two people, and she stretched out her hand to help him sort out his collar, and his finger pointed to his skin for a moment, and his breath was shaky, and he looked up, and he came close to him, and she was whispering the secret that only two people could hear, and her heart beats faster, but she didn't walk away, and she pulled herself closer.