Zion X Reader: Dangerous Fellow

You know how the story goes, just an ordinary girl with an ordinary life until an unknown virus had spread. Dead skin hanging off the dead body's, thick blood all over the room, the smell of a body rotting slowly; The undead roaming the earth.

"We need to go back! my sisters there Zion!" I yelled as he looked down at me, his eyes piercing through me.
He promised to always protect you, no matter what happens he'll be there... Not everyone can keep their promises.