C93 A plot that has been premeditated for many years

Sure enough, Long Fei was the second to introduce the three diaries. However, his introduction made On Shaohua a little unsure of whether to laugh or cry, which was what Long Fei said, "Officer Yu, I don't know what these three diaries are for, but I don't know many words.

I don't know what it says. However, if my guess is right, these three books are the account books of the Master Yuan