Traveling Doctor Liu saw Yu Zheng Xi's expression and sighed deeply.
Yu Zheng Xi is also a smart person as he had been fighting in the palace for a period of time in the past. It was impossible for him not to know about the intrigues in the slightest bit.
So when Yu Zheng Xi eliminated all other possibilities in his mind…
All that left made him confused.
"How could that be? I thought…" Yu Zheng Xi opened his mouth and then closed it again.
Not everyone's background was clear. At least, those who started from the very bottom has a relatively ordinary identity and when Traveling Doctor Liu recruited these disciples, he didn't try to investigate their lives deeply.
Because Traveling Doctor Liu was very clear that some of them have pasts that they couldn't afford to bring up.
But most of them still has clear pasts.
Only one person didn't seem to have any past or traces of life.
