Cha Uijae was at a loss for words as he stared at the confident smile frozen on Hong Yeseong's face. The two had made a promise in a past he couldn't remember.

“To save the world.”

Uijae clenched and unclenched his fists. Was it really okay to forget such an important promise? Had he wronged Hong Yeseong by forgetting something so significant?

Just then, Hong Yeseong spoke up abruptly.

—Hey, hey, don’t take it too seriously. That promise was more for me, anyway. You didn’t even want to make it, but I practically forced you into it.

Uijae’s eyes widened.