Zombie Apocalypse But There is a Broken Arrow System

The zombie apocalypse is coming, and game fan Lu Xiaochen awakens the Broken Arrow system. Sorry, zombie brother, you and the bunker fly together (no saint, decisive killing, many female protagonists, cool fighting, humans will win)

The author is a newbie, so his writing skills may not be very good. I hope readers will forgive me and welcome your valuable suggestions. I will definitely make corrections and bring you good works and a good reading experience.