Keeper of the Cinder Ring

The Archaean has been gone for a billion years. No history book knows that it was the most glorious and most desperate era in the world. One billion years later, the star power revives, and technology and transcendence merge. Humanity has established an interstellar federation, using star source mechas, resonance fleets and civilized industries to struggle to defend its territory under the oppression of all the monster races. Everyone believes that the fifth realm king is the end of life. Until Yang Xuandu woke up from an anomaly in Old Port.