Apocalypse: A Godly Sanctuary I Have

Zhou Heng thought the news of an impending solar flare and natural disasters was absurd—until he died in the apocalyptic chaos that followed.  Reborn ten days before the end begins, Zhou Heng now knows the truth: earthquakes, tsunamis, plagues, and even zombies will devastate the Earth.  
Armed with the Doomsday Sanctuary System, he has a chance to rewrite his fate, but there's a catch—it requires a shelter to activate.   
With only ten days left, can Zhou Heng gather the resources, fortify his sanctuary, and prepare for the storm of humanity's collapse?