Kiro starts his journey as a youth struggling to protect his terminally ill mother before fleeing when she vanishes mysteriously from a hospital. His latent supernatural abilities surface through a golden tiara-shaped artifact, the Jarun, enabling teleportation and psychic manipulation. Early demonstrations of his power include materializing inside the protagonist’s home without doors or windows, harnessing willpower to bend spatial barriers.

When the protagonist temporarily claims the Jarun, Kiro draws the attention of the Azadd—insectoid aliens committed to exterminating humans linked to the device. After Azadd forces assault his allies and obliterate their refuge, Kiro undergoes a swift metamorphosis into adulthood, ascending as the Azadd’s new leader. This role compels him to oppose humanity’s pursuit of cosmic truths, enforcing their intellectual confinement.

Despite his allegiance, Kiro secretly spares the protagonist during a lethal confrontation, disobeying direct orders. This act of defiance results in a fatal wound, yet his consciousness fuses with the protagonist’s to dismantle a celestial barrier trapping humankind. His final sacrifice empowers the protagonist to shatter solar system boundaries and glimpse reality’s hidden fabric.

Kiro’s skills progress from simple teleportation to mastering alien tech and directing Azadd forces. His interwoven loyalties to his species and personal bonds drive him to ultimately forsake his mission. The story navigates his struggle between obligation and compassion, concluding with his deliberate choice to prioritize humanity’s emancipation through self-annihilation.