Yuusha Kei ni Shosu: Choubatsu Yuusha 9004-tai Keimu Kiroku

Heroism—a punishment for only the worst criminals. Those sentenced to the fate of a hero are forced to fight at the front lines against the demon king’s army—and if they die, all they can expect is to be revived and continue the battle. But when their leader, convicted of killing a goddess, meets another goddess himself, the contract they forge may be enough to change the world… (Source: Yen Press)