What is in the King of Avalon's Winter Dawn noble chest?

Crystal Stone*50, Wind-Breaking Sword*1, Power of Wind*1, Blade of the Destroyed King*1. In the game "King of Avalon", the treasure chest in the Winter Dawn Noble Treasure Box event contains Crystal Stone*50, Wind-breaking Sword*1, Wind Power*1, and Blade of the Ruined King*1 props, which are very rich. The rewards are benefits provided by the platform to reward old players.