However, in a surprising turn of events, he discovers that magic has terribly declined. In this era where powerful spells are a rarity, his talentless self is now completely unmatched! From the depths of powerlessness to the peak of power, the talentless but peerless mage's journey to the top starts now!

The Sage of Wind, Ephtal is a reincarnated human, coming from modern Earth.
But it isn't the end for him just yet! He reincarnates once again bearing the same name, Ephtal, 400 years later.

export function elem<T>(arr: readonly T[], el: unknown): el is T {
	return (arr as unknown[]).includes(el);
}