The Legitimate Son of a Good-For-Nothing Uses Elixirs to Reach the Gods, and the Empress Is Chasing After Him to Marry Him

Everyone knows that the human empress Gu Qingwan is cold and aloof, she rules the world and never treats anyone with pretense. It wasn't until the young man named Wan entered the palace and received a prescription that the empress changed from her normal state and frequently left the palace to seek medical advice. Later, Su Mei'er, the empress of the demon tribe, also came to visit her in person, her charms were gone, and she only asked the young man to take action. The whole world is wondering, what is the origin of this helpless young man? Only I know it at night—— He doesn't have any cultivation skills, but he has medical skills that can determine life and death. And these two powerful empresses in the three realms were just the first two people he met on his way to practice medicine.