In Chang'an, there weren't just one or two Commandery Princes, but many.
But from Zou Han's tone, the subject of this sentence could only be one person.
Prince Changxiang, Li Chenghe.
Wu Shiqi fell silent for a moment. Then, he dragged Zou Han to a more secluded corner, pressed a hand to his forehead in agony, and said to his friend, "A smelly prison guard like you, with a family to support... you've lived all these years without saving any money, and now you want to get involved in something that could get you killed?"
"...I believe Nie Shilei is innocent. He's a good person; he's definitely not capable of committing that kind of crime..."
"Have you eaten so many lice in the Ministry of Justice Prison that you've gone mad? Or has that fool fed you some kind of bewitching brew?"