Marcus said grimly. "He called me earlier and gave me a heavy warning. He threatened that if I tried anything foolish, the Weller family wouldn't spare me or Lucy."

Andrew's gaze turned icy. "It doesn't matter who shows up as long as they're part of the Weller family. Harvey's ruthless enough to use his own uncle as a pawn—he's truly despicable."

Without further hesitation, Marcus pulled out his phone and dialed a number. It's me, Marcus. I've got the formula. When are you going to release Lucy?"

On the other end of the line, Brad chuckled darkly. "Marcus, you've been awfully quick about this, haven't you? Don't worry. Hand over the formula and your precious daughter will be returned to you safe and sound."

Marcus demanded, "Why should I trust the Weller family? What if I give you the formula, and you don't bring her back?"

Brad snorted coldly. "Do you even have a choice, Marcus? Unless you want Lucy gone for good, you should cooperate."

Grinding his teeth, Marcus replied,