A hotel staff member stood outside the door of Vianna's room. The man introduced Vianna with a smile: "Miss Vianna, I'm sorry to bother you. It's like this. This week is the centenary celebration of the hotel, and tonight we will be in There is a dance on the first floor, and all guests staying in the hotel are invited to participate. This is the invitation letter from the hotel. If you have time and willingness in the evening, you can enter with the invitation letter." He respectfully sent an invitation letter, and Vianna accepted it. "Thank you for the invitation. I will definitely participate when I have time." Close the door. Vianna opened the invitation and took a look. It was eight o'clock in the evening. It was four o'clock in the afternoon, so she still had plenty of time to p