A lot of marriages survive even after stuff like this. Especially in Asian cultures. The fact that his wife is White is the only thing that hurts him on his chances here.
She'd be stupid as hell to divorce him.
Or she'd be more than adequately rich, worth around $75bn, able to do whatever the hell she wants with the rest of her life, able to have impacts independent of him, and free of a sleazy worm who humiliatingly cheated on her twice.