[Ancient Style Machiavellianism + Abuse of Body and Mind]
He was his father's least favorite son, and he was also his father's first son. He was the first son to be the first son, and he became the prince he disliked most.
When the prince of the East Palace shed all his robes, he became the emperor's most trusted secret guard.
All the glory was buried in the night, and in his life, there was only endless killing and an inescapable fate.
[The relationship between father and son is abusive and will continue to be abusive]