Yes me too I would like to see him become a healthy human being because at the end we did get to see a different side of him different to what we were presented at first. The author really did a splendid job at creating a dimensional story for each character.
I DON'T KNOW BUT I WANT CHANG TO HAVE HIS OWN LOVE STORY AND SEE HIM HAPPY HUHU(っ˘╭╮˘)っ