The Mightiest Hero of Black ~My Party Members Betrayed Me so I’ll Stick With The Strongest Monster~ (Associated Names)

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…