C500

"This is a little difficult, isn't it? It wasn't an easy thing to make so many skeptical people like Mo Ze believe it. Don't you think that just with a design, you'd be able to … " Ou Lancheng pursed his lips, as if he didn't want to agree to this troublesome matter.

Seeing Ou Lancheng pretend to be hesitant, Yuan Yunxuan frowned slightly but didn't say anything