A young man, at the age of fifteen, had to bear a blood feud.
With the power behind his family, he overthrew the dynasty that betrayed his parents.
As a result, his temperament changed drastically and he became gentle.
He worked diligently to help the emperor govern the world, but he did not gain the emperor's trust.
He was framed by a traitor and sent to the frontier, but he never reached the frontier again;
An unknown concubine lost herself when she saw him for the first time and never looked back.
But she didn't wait until he looked back at her.