Rebuild World

In a world where hunters throng ancient ruins in search of the legacy of old civilizations, Akira, a novice hunter, risks his life to rise from the slums. In an old world ruin, he meets Alpha, a mysterious, naked beauty. She offers to give Akira power in exchange for his secret conquest of a certain ruin. From the moment their contract is sealed, the strange hunter lives of Akira and Alpha begin! The grand prize-winning work in the Dengeki "New Literature" startup contest!!