Defeating Vita and the other Evils, then being so corrupted by the wealth he now has access to, that he uses ti to take over.
If you think Mary, Holly and Goodwin would allow that to happen, you're seriously underestimating them. Goodwin is no pushover, and Holly and Mary are two strong-willed ladies. As I think the next few updates will prove.
As for this:
Destroy Mr. Payne, I will.
All I can say to that is, dream on, my friend!