Isekai Tensei Saretenee

On the first day of high school Yuuki Kousuke was killed while trying to help someone However that was not the end of his story The old man he helped happened to be a god As thanks he lets Kousuke reincarnate into another world He was overjoyed to live the life of those overpowered protagonists seen in his favorite isekai stories however when he came to he found himself at the very same spot he died This is the story of a protagonist living a peaceful life in the modern era with the cheat ability given to him by a god not The cat he ended up saving turned out to be a god too Source MangaUpdates