I had no clue what octagram is but I clicked it because it looked colorful I have no regrets I just started watching the anime after watching this because it seemed interesting
*whistle death behind the king* "I AM such disrespectful at you, foolish king, you’ll going to hell. +.+" Edit: It was emotional damage, yet very awesome animation. MAY I KILL THAT DISRESPECTFUL KING? =w=