After the "Silent Era" that annihilated countless civilizations, mankind huddled in its last refuge - the "Ring City" world. Here, steel and neon are intertwined, technology and psychic energy coexist, and hope and despair are as inseparable as twins.
Renn is an "Old Era" genetic warrior who was awakened from an ancient hibernation cabin. His memory is fragmented, but his body contains enough power to subvert the existing order. Isabella, the top neuromechanist in Ring City, firmly believes that the key to fighting "Silence" is hidden in the broken genetic code of human beings. And Zero, a mysterious girl of unknown origin, her eyes seem to reflect the ultimate truth of the universe. Her existence itself is a huge mystery.
When the ancient threat from deep space approaches again, and when the conspiracy and betrayal within the Ring City surface, these three individuals with intertwined fates will be forced to join hands. They must control the lost ancient martial arts mecha, travel through the cracks in time, explore the forgotten keys to evolution, and look for the faint glimmer of life among the stars and the remains of civilization.
But the biggest threat may not come from the outside world, but the intertwining of light and darkness that is deeply rooted in human nature. When the final echo resounds in the starry sky, who can protect the last fire of civilization?
This is a story about survival, evolution, betrayal and protection, an epic that spans the sea of stars and goes back in time and space.