A debtor comes to pay his dues. Chapter 299!
P.S. Did you know? Author Jie Mo acknowledged that Gu Qishao's birthday was the 7th day of the 7th month (also known as Lover's Day in the Chinese calendar). Meanwhile, Gu Beiyue's birthday is none other than the 15th day of the 8th lunar month--also know as the Mid-Autumn Festival, which happened this year on 10/4!
A fan of the PGC raws made this song in honor of our favorite imperial physician, complete with voice acting of his quotes from the novel! I won't translate them since there's spoilers, but feel free to enjoy the video + song via bilibili here!
Oh, and here's the one someone did for Gu Qishao, too!