Original sentence: The character has merged his dimension with the Earth of the Earth-616 universe, overcome Odin's enchantments, created the demonic entity Satannish, and challenged or overcome avatars of Eternity, the embodiment of time
Edited sentence: The character has merged his dimension with the Earth of the mainstream Marvel Universe, overcome Odin's enchantments, created the demonic entity Satannish, and challenged or overcome avatars of Eternity, the embodiment of time