Prison Knife

"There is a young man on death row in the prison department who cannot hold a knife. He was the orphan of a general whose cultivation had been abolished, and was regarded as a 'trash' in the eyes of the civil and military officials of the court. However, he was guarding a rusty broken knife - it was the 'prison-suppressing knife' that was nailed to the enemy general's head before his father died in battle. Until that day, the broken sword drank blood, and the rust faded away. The ancient inscriptions that appeared on the blade contained the secret that the Prison Guard had guarded for generations: The prisons in this world can hold thousands of people, but they cannot hold a sword that is meant to kill all the false gods. "