(This is a Prequel to the Comic: Kairiki) Hydro Undergrove was just an ordinary high schooler in our world until the Temporal Prism caused global chaos, leading to his and his family's death. However, he is mysteriously revived by an unknown presence, gaining new abilities as the Player of the Interface. Transported to an alternate universe, Earth-9999A, where fiction is real but without their original shows and movies, Hydro vows to level up and grow stronger and uncover his true identity. Determined to protect the family he cherishes, Hydro embarks on a journey filled with intense battles and unimaginable secrets, all in his quest to become the strongest hunter.