My RV Is an Apocalypse Fortress

Finn Lennox is reborn on the eve of the zombie apocalypse and awakens the God-Tier RV System. He abandons the family, driving a Wuling van that he upgrades: from an armored RV to a Steel Fortress, to the Sky City, 'Miracle of Dawn'. In an apocalypse of Extreme Cold and Extreme Heat, he establishes a trading market, recruits survivors, and flies away. Meanwhile, his selfish family, amidst their scheming, all perish in the zombie horde.