Kris Valentine, a Marine who died in a mission, wakes up in a new world, inhabiting the body of a boy named Kris Blazewood. As he accepts his new life, he discovers the wonders of this new world. Scanning powerful Data Beast and becoming the best Data Trainer that ever was. Discovering new threats and protecting his new found life. Read on how Kris navigates the world full of monsters and Creatures. key note: System? Yes. Harem? maybe. World Building? Yes! OP MC? you tell me. Established Characters? Absolutely! Face-Slapping? Yeap! Sexy FMC? just read it :).