C461 Radix Carbendazim
Since the things he knew now were completely different from what he had experienced, and the Soongwei was also not the Beiqigongzhu that he had been in the past.
Then they probably don't understand Beiqi that well, right?
"Beiqi, I have heard of some of them, but I don't really understand them. As for the specifics, you should ask His Highness about them when he returns