Controlling oxygen

Those words of his caused her eyes to widen, and that was when something caught her eyes. There was no reflection of her weapon inside his eyes, and a small smile formed on her face.

If the weapon used by her was invisible, maybe this was not bad. Her eyes brightened up. Although the ribbon was not a strong weapon, the fact that it was invisible made things better. 

It would make it perfect for her to make sneak attacks on other. For Soohyun, who was not the one to play fair, this seemed like an appropriate weapon.

Nonetheless, Soohyun decided to say no words to him, afraid that it will only cause him to shout at her without a reason. After all, the scowl on his face did not disappear, and at this point, she was thinking that it was permanently imprinted on to his face.