Bosse, a giant adventurer consumed by an unrelenting quest for strength, roamed distant lands in pursuit of worthy adversaries. His journey collided with destiny in the Houma Kingdom, where a duel with Miranjo’s father left him near death and his opponent slain. Nursed to recovery by Miranjo’s mother, he formed an unshakable bond with the young girl, only to witness her world shatter when the Gyakuza Kingdom betrayed Houma, slaughtering its people and leaving Miranjo broken. In a storm of vengeance, Bosse annihilated Gyakuza villagers, piecing her shattered body together with their remains.
Desperate to shield Miranjo and transcend his mortal constraints, he bargained with a demon, trading his unborn son Bojji’s future vitality for unmatched power. The pact cursed Bojji with frailty and deafness at birth, while Bosse ascended as the world’s apex warrior. Haunted by guilt, he abandoned his wanderings to forge the Bosse Kingdom near Bojji’s birthplace, a fortress meant to safeguard his fractured family.
As monarch, he rallied four formidable advisors—the Big Four—assigning each to guard a royal heir. His rule ushered prosperity, elevating the kingdom to global renown. Yet Miranjo, now his shadowy confidant, ignited rebellion, unleashing sentient beasts that claimed Queen Sheena’s life. Bosse’s role in the coup stayed veiled, though he later clashed with the god Chabi-shin, emerging victorious.
A decade into his reign, a cryptic ailment claimed him. Miranjo resurrected his spirit into his second son, Daida, enabling Bosse to puppeteer fate from the shadows, bound by debts to Miranjo. He intervened when the immortal Ouken assailed the kingdom, sealing the warrior in stone, and later faced Bojji in combat. Despite his godlike might, Bojji’s swiftness outmatched him—no blow struck true.
His motives blurred between paternal remorse and voracious ambition, further tangled by the demonic pact tethering his life to Bojji’s. In his final breath, he acknowledged Bojji’s resilience, a mirror of Sheena’s spirit, and reconciled with Miranjo. Their souls dissolved into the ether, unshackled from flesh.
Bosse’s bonds thrived on hidden sacrifices and veiled loyalties. He cherished Bojji yet manipulated his path, while Miranjo—a daughter forged in shared trauma—ignited both devotion and ruin. His legacy lingers as a tapestry of guardianship and cunning, etching paradox into the hearts of those he vowed to shield.