After Noa left to complete Ace's mission, Ace was left alone in the hidden basement.
Ace didn't want to leave this place yet because he had other things to do and Noa's presence save him much time.
He sat cross-legged and take off his hundred-face deception mask before he sighed softly. He naturally didn't like the demon face and since he was safe here and Noa know about this actual appearance, he decided to remove the mask until he stayed here.
Furthermore, he was also somewhat sick of wearing all those fake faces and a mask all the time. Although he won't feel the hundred-face deception mask on his face, it was still fake.
"I should also increase my skills while I have the chance. Let's start with the system's technique!" Ace mumbled decisively.
