Nuclear Pollution Apocalypse: Turn in the Zhenguo Mecha at the Beginning

After nuclear wastewater is discharged into the sea... At first, when the first distorted mutant creature appeared, no one realized what it meant. Until... Countless twisted mutant creatures landed from the ocean, and a terrifying mutation craze swept the world The horrific doomsday of global pollution has arrived, and the world is in turmoil In the past, humans explored 5% of the ocean; now, 95% of the ocean will land on the surface! One year before Chen Han was reborn in the Savior System, he directly handed over the era-defining mecha technology, leading China to be a thousand years ahead! This time, humanity will not perish!