"You're against others sacrificing themselves for a greater good, but here you are doing the same," Thanatos says, not really chastising Ryo but definitely alluding to the hypocrisy he seems to have. "Do you have the ingredients to make that tea of yours?

The awful tasting one that does nothing but betray? If Ryo is going to do this, then Thanatos will try to make it easier to bear. He could find some hot water somewhere.