Ke knew he is doomed, he can only protect the illegal money, which I opined is very huge, from prosecutors. The least he can do is ensure his children and future generations live luxurious lifestyle. This is probably Peggy and him agreed in the worst case scenario this is the least they must do! Why he appeared to relax? He knows since he may spend the rest of his life in prison he needs to learn to accept and adapt, why be miserable??? He is a smart person and he knows how powerful is our human mind…