Collecting Rent in a Disaster World

''' (Updates at 9 PM) Ning Xiao passed away due to cancer but unexpectedly bound herself to a rental system. Unable to return to her original world, she began traveling through various disaster-ridden worlds following the system’s tasks, collecting rent and establishing shelter houses. In cities ravaged by blizzards, she built warm and cozy igloos. In cities overrun by mutated beasts, she grew exquisitely crafted treehouses that could evade the creatures. In cities submerged by the sea, she constructed stable and safe floating cabins. In cities invaded by zombies, she erected impenetrable fortresses. … The survivors discovered that the rent for these houses was surpri...