"I am my father's bastard"
"I am my father's legitimate daughter"
In the court, there is a pair of brother and sister who are extremely famous. They are one concubine and one legitimate son, but they do not look down on each other. They fight secretly in private. They have supported each other to this position.
Became two generals respected by all nations
The two are called the twins of the North Kingdom.
But in the end, the two died in different places and finally separated.
Intention: None