I'm guessing it's because Yu was the first person he interrogated who actually was polite and respectful, instead of belligerent, deceitful, or otherwise unhelpful
@Spicadays Pg 11. "I came her to fulfil his dying wish." should be "I came here to fulfil his final wish."
Also Pg 11. "Fortunetly, a kind passer-by lent me her clothes." should be "Fortunately, a kind passer-by lent me her clothes."
A. That is my answer.
B. It doesn't sound like something Sina would do.
C. What plot armor?
D. Does that question mean for anyone who wants to see Yu Renjie?