Baozi gave me a thesis composition. The time, place, characters, and events were determined, and I was allowed to play the rest freely, so...
Character: Assassin Phosphorus, Duke
Weapon: Dagger
Location: Outside the Duke's bedroom
Event: Phosphorus was hired to assassinate the Duke and is now waiting outside the Duke's bedroom. Describe the process of Phosphorus coming outside the bedroom to complete the preparations
Note: Props can be added freely