Migration of the Whole People: I Build a Refuge Cabin on the Earth

Du Yuan accidentally got a disaster early warning system, which can be upgraded by saving people! Save people and you will be rewarded with equipment! But he never expected that something was seriously wrong with the sun! The world is frozen! Immigrate to Mercury! And he is not allowed to leave the earth! "If it can't save people, what use will I have to this system?" In desperation, he had to build his own refuge hut. But what he didn't expect was that this disaster was far more than just the sun. Some inexplicable things also popped up. "God, what should I do? Who will save me?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.