Kamigoroshi no Eiyuu to Nanatsu no Seiyaku (Light Novel)

Three years ago, to defeat the Demon God who was trying to destroy this world, thirteen braves are summoned from another world. Each of them had varied ages and gender. Each of them was bestowed with cheat like powers not normal in this world. Each of them conveyed their wish and were granted what they asked for so that they could complete their quest. They then departed, on adventure to defeat the demon god. For two years, they journeyed together and survived many hardships in this world, through joy, sadness, and discord; they persevered and in the end brilliantly defeated the demon god, brought peace to this world and then decided to live there.