In the Wasteland Era, resources are exhausted, and humans are huddled within high walls. Song Dong, an iceberg young man who was regarded as an abandoned son by his family, was pushed into a "death zone" full of radiation by his ruthless family because he refused to hand over his mother's belongings. In a desperate situation, he accidentally activated an ancient mecha "Zero" that had been sleeping for thousands of years, and obtained the golden finger "Ice Eye" that can analyze the weaknesses of all things. From then on, Song Dong returned through the ice and snow. Faced with the pressure of his family and the conspiracy of the mastermind behind the scenes, he drove a mecha in the ruins and had many adventures, uncovering shocking secrets one after another. This is not only a battle for survival, but also an ultimate trial of the darkness of human nature. When the iceberg melts, what will be revealed will be anger that will consume everything.