@GazumYuh It still amazes me how everyone read the beginning, the one where Thors is a pacifist and literally dies for his beliefs, and is still shocked to see Thorfinn develop this way. It's like they thought the author would turn around abandon the theme's he's been setting from the very...
@natchu96 Rimuru specifically doesn't have his power drained permanently because of his skill Great Sage optimizes it. Though he did draw on more power than he had, which is why it started coming from Veldora too.