I'm An Ex-Rank Hunter

eight races join hands against an unknown enemy to challenge it to one final battle… however, the eight races were unfortunately completely annihilated, except for one person, a hero of the human race, arden. using his memories from his previous life, kiritani sho was reborn into the modern world. while fighting as a hunter, he aims to reunite with his previous comrades. sho may have lost his powers from his previous life, but he was given a chance to awaken after the death of his friend. now, he goes on to challenge an unknown monster!