The End of Ancient Times? Don't Panic, I Have a Management System

[The end of ancient times + management + infrastructure + growing heroine] An accident brings Shen Yunsheng, a modern social animal, to the end of ancient times. Who would have thought that Heavenly Collapse would start! The missing dad, the crazy mom, the lost brother! What? About to enter the zombie apocalypse Shen Yunsheng: Woohoo... Can it be reopened? Ding~ The management system is online! Shen Yunsheng: I... I seem to be able to survive!