Even if the Sword Saint is Boring He's Still the Strongest / Jimina Ken Sei wa Sore Demo Saikyoudesu / The Simple-Looking Sword Saint is Nevertheless the Strongest / 地味な剣聖はそれでも最強です
The plain uncle was actually a hero. He was unconsciously invincible, and it seems he was exposed in his niece's dungeon stream. / 地味なおじさん、実は英雄でした。～自覚がないまま無双してたら、姪のダンジョン配信で晒されてたようです～
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