last black dragon

she is the last known black dragon. sbe is over 250 years old has seen many things. the world is in ruin. humans are going exstint. year is 3055 dragons appered through a rip in the relm and havent been able to go back the few that got into earth world caused chaos. they settled breed and soon humans went into hideing most of the citys lay in ruin the coutry side lay unharmed but it is open land easy targets. a single dtagon controls a city and town. they offen fight each other for terrtory. males wonder the skys looking for females. most eggs hatchlings dont surive due to other dragons or humans. [dragon: she is 20ft tall to her back stoon on 4 legs. she has a rainbow iridesent shine is pure black with purple eyes] ( you can be anything you like)