C481
The military doctor sighed deeply and said, "Your Highness, I've heard of a rare poison from the North called 'Five Mile Powder.' It resembles the condition His Highness is in now. It's a highly contagious venomous poison, and once it touches blood, it can be passed to the next person."
"You know about it?" Zuoyu asked, her eyes wide with hope. If they knew what this poison was made of
