Sono Bouken-sha, Toriatsukai chuui. ~Shoutai wa Muteki no Geboku-tachi wo Suberu Isekai Saikyou no Madou-ou~

Alternative

その冒険者、取り扱い注意。～正体は無敵の下僕たちを統べる異世界最強の魔導王～; Sono Bouken-sha, Toriatsukai chuui. ~Shoutai wa Muteki no Geboku-tachi o Suberu Isekai Saikyou no Madou-ou~; The Adventurer, Care Handling.: The Identity is the Strongest Magician in Another World Who Governs Invincible Servants