Xu Wenchen, a wandering doctor, has a shady medical skill and charges only three cents for consultation.
The regent prince Shang Jue has overwhelming power in the government and the public, and countless souls have died under his sword.
A "red wedding dress" secret decree tied two very different people together.
Xu Wenchen licked poison to solve the case and used poison to fight poison; Hou Shangjue cut off the conspiracy with his sword and secretly investigated the court.
From mutual dislike to life-and-death support, they uncovered the shocking secrets behind each mystery——
"Your Majesty, please give me three pieces of gold for the diagnosis, and the knot is now."
"What will you do if this king dies?"
"Then you owe me until the next life."
