Su Wan, the stigmatized baby who was abandoned in the Mechanical Wasteland, awakened the "Core Resonance" Golden Finger when she was eighteen years old, and was able to form a spiritual link with the remains of the ancient mecha and repair and strengthen it. In order to make a living, while repairing mechas for others on the black market, he accidentally activated the "Divine Punishment", a star-level mecha that had been dormant for thousands of years, triggering a wave of mechanical beasts to sweep across the continent. Relying on her precise mecha control and the power of the stigmata, she went from being an "unlucky girl" hunted by the Mechanicus to becoming a "mechanical goddess" who led the free city-states against the beast tide. During the battle, she also revealed that she was the orphan of the "Star Tribe", the creator of the ancient mecha civilization. She finally used "Divine Punishment" to destroy the taboo center of the Mechanicus to control the beast tide, ending the century-old crisis.