Cecilia was not a threat to Zach. He was more interested in the person supporting her. Whoever allowed Cecilia to become so brazen merely wanted to take control of Jardin Corporation. He had allowed her to do so just to see how much the person backing her was willing to sacrifice. The current Jardin Corporation was more complex than it seemed, and Cecilia did not have the ability to shoulder all of it.
Zach stared at Madelyn and said, "When will you give me some peace of mind? You never needed