My Brother Is the Emperor, Yet Also the Ruler of a Fallen Kingdom

Novels About an Emperor Who Absolutely Dotes on His Younger Brother

I want books similar to Wait, My Brother Is the Emperor? Then What Am I Studying For? Stories where the older brother is the emperor and dotes especially on his younger brother.

Looking for Smart Historical Fiction with Well-Justified Payoffs and Well-Rounded Characters

Not the Ming or Qin dynasties, please. Ideally, a dynasty that never existed in history.

The Entire Nation Rebels, but Only the Protagonist Sincerely Remains Loyal to the Emperor

Transmigrating as a Relative of the Emperor

Looking for books similar to "Your Majesty, Your Hopelessly Pitiful Grandnephew Has Arrived!" The emperor's sons all died in the struggle for power, and he has no grandsons either. Someone transmigrates into the emperor's grandnephew and heads to the capital with his biological brothers. Please don't recommend stories with two male protagonists. I don't know why, but...

Novels About Someone Who Transmigrates to an Ancient Dynasty and Becomes the Emperor or a Prince

Urgent, urgent, urgent!

In a Tang Dynasty Setting, the Protagonist Refuses a Marriage Alliance at Court: The Emperor Guards the Borders, and the Ruler Dies for His Country

I forgot which book it was, but the protagonist said in court that peace could be secured by marrying women off. A shame to be kicked between the legs. Then he said something about a dynasty that never sent princesses to marry for peace or paid tribute: the emperor guarded the nation's borders, and the ruler died for the state.