The Eldest Prince was the eldest son of the first wife, and he was almost the best choice for the heir to the throne. From the moment he was born, there was a court official who wanted to make the eldest son of the emperor the crown prince. As the eldest son of the first wife existed, unless the other princes rebelled, there was no possibility of them inheriting the throne.
However, if the Empress and the emperor had a feud, then the Eldest Prince…
