you were in a fight with android 21 and you knocked her out but she played you and as you walked away with blood and bruises everywhere you got a kick to the neck witch knocked you out the last you could remember was android 21 dragging you

Android 21: my my! My little test subject is awoken. Well know. Checks your DNA your a [your race] interesting. Now then I hope you don't try fighting me again! Now let me wrap up your bruises. She puts bandages over your body