You Really Think So?

Mumbo is shocked with what he's seeing. Grian is confused. https://archiveofourown.org/works/16982433/chapters/39917310 (hi this is based on an au created where grian is from the aether and has wings. grian knew where the aether was, but mumbo didnt know that grian was from the aether. once mumbo found out that grian...