The Strongest Son-In-Law

When the world was first settled, the emperor turned back and was ashamed of his meritorious ministers. Instead, villains caused trouble and treacherous ministers caused chaos. A medical student came to this world, became a son-in-law, healed people, saved the world and brought peace to the world. A confidant in love, a daughter of the prince's family. Surrounded by red and verdant green, it is better than three early morning roosters at the fifth watch. Look at me smiling proudly in the world