C130 He Recruited Them

Upon hearing Zhuo Qingqing's words, Bai Chengcheng's gaze turned icy before he broke into a smile. "Hehe, no good deed goes unpunished, I see. Fine, I'm willing to sell the S-class patent. It won't cost as much as your family paid—two billion is enough. Anyone can purchase it; there's no limit. But the contract must clearly state that it includes only the formula