Daming: Carrying the Coffin to Death, I Am the Emperor's Grandson!

In the twenty-fifth year of Hongwu's reign, Prince Zhu Biao died. Zhu Yunxi broke into Fengtian Palace and carried the coffin to death to remonstrate! "Your Majesty, only I can sit in the position of the Crown Prince!" "According to the legal system, I am the emperor's eldest grandson!" "If Your Majesty is not willing, then my grandson will take Zhu Yunwen's head and kill himself in front of his father's grave!" "Whether your Majesty gives your grandson poisoned wine or three feet of white silk, if your grandson doesn't die, this position will be determined!"