Global Cataclysm: Start with a Cabin

Global catastrophe, zombies besieging the city, flooding, rat plagues, cold snaps, and the arrival of alien creatures. Jiang Yuan traveled to the Blue Star where the global catastrophe occurred, and the catastrophe was imminent. Fortunately, he awakened the "Shelter System" and began to build his own shelter. Water purification system, air purification system, weapon defense system, energy system, sewage treatment system, planting system, heating system, oxygen production system, communication system, scientific laboratory, weapons research laboratory, warehousing system, medical and health system... From diesel generators to nuclear generators; Ruined fences to space crack walls; From ordinary wooden doors to space portals; Starting from a small dilapidated house and upgrading it... While the outside world is struggling to survive in the apocalypse, Jiang Yuan is hiding in the shelter playing games, eating hot pot, and playing mahjong... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.