It was said that Fan Xian and his group had long left Hangzhou and been in Wuzhou for almost half a month. Other than letting the Emperor know of this ahead of time, it was not revealed, so the people of Wuzhou did not know.
However, there was no such thing as a complete secret. Matters like going to visit an old family home made it even more difficult to hide. Thus, the first disciple of the Northern Qi Imperial Advisor, the first master in the Palace Lang Tiao, knowing of Fan Xian's movements was not something difficult to imagine.
Lang Tiao's trip to Jiangnan also involved another strange and interesting problem.