Sephiroth begins as a war hero in the world of Final Fantasy VII, the pride of the Shinra Electric Power Company’s elite military unit known as SOLDIER. Genetically enhanced and unmatched in combat, Sephiroth was revered by the people and respected by his comrades. However, the truth of his origin would shatter everything.

Unbeknownst to him, Sephiroth was the result of the “Jenova Project,” a Shinra experiment that involved injecting a human fetus with cells from Jenova — an alien lifeform mistaken for an Ancient (Cetra), the planet's original guardians. These alien cells gave Sephiroth extraordinary powers but also planted the seeds of madness.
Upon learning of the Jenova Project during a mission in Nibelheim, Sephiroth descended into a psychological spiral. He believed himself to be the rightful heir to the planet, destined to rule over humanity, whom he saw as traitors to the Cetra legacy. This led to the burning of Nibelheim and the beginning of his transformation into a vengeful god-like being.
Sephiroth’s ultimate plan, known as the “Reunion,” involved summoning a meteor to wound the planet, then absorbing the resulting surge of spiritual energy (Lifestream) to become a god. His twisted ideology and haunting presence become central to the game’s plot, as the protagonist Cloud and his allies fight to stop him.
What makes Sephiroth compelling is not just his villainy, but the tragedy behind it. He is a creation manipulated from birth, a product of corporate greed and scientific arrogance. His downfall isn’t simply evil for evil’s sake — it’s the consequence of a stolen identity and a broken mind seeking purpose.
Sephiroth stands as a symbol of corrupted greatness — a hero turned nightmare. His story is a chilling reminder of how power, when divorced from humanity, can twist even the brightest into darkness.