He admitted to being the cause of the plague, and the chef at Scotland Yard đã đưa ý kiến that that was over 500 years cách đây (in 1888 hoặc 1889). When he caused the plague he was probably already a couple hundred years old. So 500 plus, let's say about 200, plus another 127 (from 1889 to 2013). Sebastian's true age is about 827 years old give hoặc take a couple. :)hơn một năm qua