The End of the World: Win the JK Girl Next Door in Black Stockings at the Beginning

[Decisive killing + Madonna accidentally enters + powerful firepower + lots of beauties + room for upgrades] Ye Tianyu was reborn before the end of the world and received the bonus of the end-of-the-world mobile fortress system. Can you become stronger by taking in beautiful women? AK? Gatling? Self-propelled artillery? All kindness will be wiped out, and those who betrayed him in the previous life will be killed by him one by one.