Little Goku's Great Adventure Starting from One Piece

The first Dragon Ball series, "Little Goku's Great Adventure," is a childhood memory for countless people. So, what kind of adventures will Little Goku experience when he enters One Piece or other other worlds? What friendships will he gain? What kind of power-up will his overpowered martial arts talent bring him? ...When Saiyans experience near-death transformations and gain life back, when the special training methods of Full Moon Transformation and Sulong Transformation are used, when... [Action, Humor, Lighthearted] + [Growth Story] + [Semi-Invincible] (The synopsis is insufficient; please read the full text.) (A completed work of over a million words, safe to read.)