Global Cataclysm: I Have a Doomsday Ark

[Apocalypse + reborn + revenge + stockpiling + spatial System + Ark] Pollution, global warming reaching its tipping point, a hole in the ozone layer, and the polar ice caps melting overnight: a cataclysmic flood sweeps across the world. Coastal tectonic plates are swallowed up, while the inland breaks apart into countless drifting islands. Less than a tenth of the world's landmass remains, and it's still shrinking... Ye Yong is one of the few survivors. The people he risked his life to save push him into the vast ocean.