漆黑使的最強勇者 被所有伙伴拋棄后與最強魔物為伍

Hero of Darkness, Shikkoku Saikyo, Shikkoku Tsukai no Saikyo Yusha Nakama Zenin ni Uragira retanode Saikyo no Mamono, The Brave Jet Black Wizard I Got Betrayed by My Comrades so I United with the Ultimate Monster, The Strongest Brave Man of the Black Wizard, 漆黑使的最強勇者 被所有伙伴拋棄后與最強魔物為伍, 漆黒使いの最強勇者 仲間全員に裏切られたので最強の魔物と組みます, 칠흑사의 최강용사 ~동료 전원에게 배신당했으므로 최강의 마물과 팀이 된다~, Shikkoku Tsukai No Saikyou Yuusha: Nakama Zenin Ni Uragirareta Node Saikyou No Mamono To Kumimasu (manga)

『闇の勇者』シオン。Shion, the ‘Hero of Darkness’. He was said to be the strongest hero ever. He believed one thing, and that was his current party members.“I’ll defeat the Demon Lord with this party!”That is what he swore to do, but a tragedy occurs. He was painfully betrayed by the girls that he trusted.He barely held onto his life, but the incident left a deep scar in his heart. He gave up on living, and while he was wandering around in a forest, looking for a way to die, a single monster appeared in front of him.“Will you kill me, please?”The monster asked Shion, who was still strong, despite losing his powers. What Shion, who wanted to die as well, did was―