"A decade or so over, but we both sort of lost track of exactly how long. 'A thousand years' is just easier, but I think he started learning how at around 4th or 5th century in China. Though he's powerful enough that he doesn't need to do it as often as before."
"I wish I could say he uses his 'talent' for good, but he doesn't. He goes after criminals and avoids going after everyone else, simply to avoid being detected. He doesn't care about 'justice' and defending people, after all I imagine that after living through so many life times, you see all sides to humanity."