After My Best Friend Gets Cancer, His Wife Wants to Give Birth to a Child for Him

I watched my wife and her best friend walk out of the artificial insemination room with happy smiles on their faces. I turned around and left silently. When I got home, I opened their WeChat Moments and left a message: "I have signed the divorce agreement. I wish you happiness." His wife called, "Chu Tiankuo, can you please stop being unreasonable? Jianwei doesn't like women. I just keep a wife for him. What's wrong?" I sneered and replied: "So if I leave, you can be together." She is anxious...