Star Eater Invasion? I Have a Trillion Star Core Mecha

[Hard science fiction + Nantianmen Project + Interstellar War + Guardian Civilization + The Coming of Doomsday + Cosmic Gods + Black Technology + Patriotic Literature + Enjoying the Journey] Star Eater Clan, Moon Heart Guardians, Builders, Engineers, Guixu Civilization... When dimensional weapons arrive, the earth enters the two-dimensional era Find the origin of the universe, step into the two-dimensional world, and release life data Chengying Mecha, Seed Ship, and Pioneer Spaceship How can human civilization reverse its destiny? This book is also called: "Rebirth of Mecha: I, the Savior of Humanity" "Star Core Mecha: Invincible from Zhoushan Base" "Three years before the end of the world, I built the interstellar killer" "Rebirth activates the Nantianmen Project, humanity wins"