I think he's talking about the fake avatar Yun (google translator)
So there stood Aang in the arena, with only us, the aforementioned individuals, as spectators, and opposite the Avatar stood King Bumi, ready for battle and proclaimed as one of the strongest earthbenders. Whether that was true, I couldn't say for sure, but of all the earthbenders I had encountered, he was certainly the most formidable at the moment.
Anime & Comics · Vandalizer
annihilation maker dxd
"We've been searching for the location of the Beast of the Apocalypse." Angra Mainyu stated.
A Nascent Kaleidoscope.
Anime & Comics · AStoryForOne