I Rebelled Against the Strongest Emperor and Was Sentenced to 666 Years in Fairyland. I Became a Real Elementalor and Later Returned.

Saikyou no Koutei ni Hangyaku shitara Choueki 666-nen wo Kuratta Ore, Tsuihou-saki no Seireikai de Shin no Saikyou to Natte Maimodoru