Everyone Is Trying to Survive in the Wasteland, but I Am Living in a Shelter and Becoming a God

[Gou Daoliu + Doomsday Construction + Lord Farming + Not the Holy Mother + Supplies Liquidation] When they wake up, everyone travels through the wasteland world and is forced to participate in a survival game. Zombies, acid rain, nuclear radiation, earthquakes, storms and tsunamis, every 7 days cycle, nothing is the same every week. Zhang Linyuan awakens the home system and can gain survival points as long as he stays home. Survival points can evolve building materials, up to the highest divine level. [2 Square meters toilet] → [God-level shelter: stay in the shelter, immune to all damage] [Stone Knife]→[God-level Jungle Knife: The explosion rate of all materials is 3000%] [Wooden Door] → [Energy Conversion Wall: Convert all attacks into energy] [Sewage Treatment]→[Lingquan: Long-term use has special effects] ..... It's impossible to go out. I'm invincible at home and can become stronger. I have a beautiful cook and a pretty butler. I don't have to worry about food and drink. Why should I go out? You can also go out, strengthen a god-level clone, and march across the wasteland with a full-level god outfit!