Rebirth at the End of the World: SSS Talent at the Beginning

Ren Jichen, a top engineer who died for his country, was reborn 24 hours before the end of the world. Returning with him is the civilization fire guardian system that only those who care about their family and country can be bound to, and the unlimited upgrade of SSS-level talents. When all living beings were wailing under the claws of zombies, Ren Jichen's fingertips were already flowing with a torrent of technology. Rubbing exoskeletons with hands, intelligently building a mecha army, starting from an underground laboratory, creating a steel empire across the wasteland. The betrayed enemies in the past life have become stepping stones to create legends in this life; the foreign forces that trampled on the homeland in the past are now wiped out under the iron heel of the torrent of mechas. However, when the truth of the end of the world - a shocking chess game involving ancient civilizations and dimensional invasion - was slowly revealed, Ren Jichen discovered that his opponent was far more than just this broken world... This is a counterattack with technology as its backbone and the soul of the country as its fuel. He will use steel and will to redefine the future for human civilization. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.