Son-Goku, a stone-born monkey, ascends to tribal kingship after proving his bravery by leaping through a perilous waterfall. Once humble, his growing power fuels arrogance, driving him to oppress his subjects and scorn human intellect. He compels Merlin, an exiled hermit, to impart magical secrets, mastering shapeshifting and a mystical staff. Emboldened, he storms Majutsu Land to usurp King Amo’s celestial throne, only to face defeat in a magical duel and imprisonment beneath a mountain.
During centuries of confinement, his loyal companion Dee Dee tends to him as his pride erodes. Freed after introspection, he atones by safeguarding Prince Amat on a pilgrimage. The quest pits him against foes like King Gruesome and the cunning McSnarl brothers, challenging his fledgling humility. He devises clever stratagems—posing as a bride to disrupt a forced union, rallying allies to secure a lava-freezing fan—blending magic and guile to survive.
Dee Dee’s steadfast ethics anchor him, while bonds with flawed comrades—Sir Quigley Broken Bottom, a perpetually ravenous knight, and Max Lulipopo, a brash ogre—deepen his empathy. A turning point arises when Filo Fester, King Gruesome’s abused underling, mirrors Son-Goku’s own fall and redemption through betrayal. Completing the pilgrimage, he confronts his past tyranny, reconciles with King Amo, and weds Dee Dee, embracing peace.
His talents—transforming into creatures or humans, teleporting, and staff combat—evolve into tools for protection, not conquest. Collaborating with allies, he improvises tactics: mimicking enemies, disarming traps, or merging magics. The odyssey cements his rebirth from despot to guardian, weaving a legacy of penance and duty.