Apocalypse: With a God-Tier Fortress, I Lead All of Humanity!

[Sci-Fi Doomsday + Dictatorial Rule + Leveling and Building + No Transmigration + No Zombies + Meal Bowls] The world ends, and disaster strikes the globe! Chu Yang unexpectedly obtains the [God-Tier Fortress] System and starts with billions of supplies in stock! [Your guards killed a dummy. Experience +10!] [Your resident killed a Lurker. Experience +10!] The more people live in his fortress, the stronger he gets! He will be the only king in this Doomsday! “Recruiting! This shelter is accepting healthy, fair-skinned beauties under 25!” “What? You’re a billionaire banker? We have one position left: janitor!” “Oh? You just left the army and can fly a fighter jet? Room and board for two meals a day, plus a monthly salary of 8,000.” “You’re a big star? Sorry, hey, aren’t you that...”