Hitogami

ヒトガミ

He is a god that helps Rudeus throughout key points his journey. [Spoiler] It was later revealed that Hitogami in fact was manipulating Rudeus the whole time for his own personal gains of getting rid of his enemies. Hitogami is the self-proclaimed "God of Humanity" and the sworn enemy of Dragon God Orsted. [/Spoiler] [Spoiler] In the alternate timeline, he was able to obtain Rudeus' trust in which he exploited to kill his family, bringing ruin to both Rudeus and the world. [/Spoiler]