Wait...You're Not Joking

{I know this plot is used wayyyyy toooooo much but I hope you would still read this}
Richard 'Dick' John Grayson, The last flying Grayson's parents died during an act and now Dick is left all alone. What happened before he is adopted or is he even adopted?

{Yes this is a Renegade book. I do not own anything but Ocs. blah blah blah}