Dream About Zombie Apocalypse In The Big City

i had a dream where me and my family where in the big city and the zombie apocalypse started. we all went out and broke into buildings and killed people for food, and i was exeptionaly good at the killing part, using deadly gasses in the vents to wipe out rooms at a time. we decided to bring our two dogs with, gunner and Koda, and Koda got bit on that journey and started to turn into a zombie and i cried and punched things, so my dad made a small cut on Kodas neck and he wad fine until the morning where his joints started to lock up, and we made another small cut on Kodas neck to stop the zombie virus and slow jt down a bit. and when we got back Koda jumped out of the grass and bit my dads armored glove, and he shot Koda and killed it. also my hair was a bit longer