At over 25,000 years old, Professor Huyang is one of Star Wars' oldest characters, having served the Jedi for millennia. It seems that Huyang's memory has not been wiped during that time, giving him thousands of years of knowledge at his disposal. However, due to his age, there are still many questions surrounding Huyang's creation.
Source：https://www.cbr.com/huyang-hail-star-wars-galaxy-far-far-away-ahsoka/
