After swimming across the Thames River, everyone also visited the British Museum, Buckingham Palace, Elizabeth Tower, and more.

They played until the afternoon, and only then did they return to the hotel, exhausted.

"Yoona, why don't you stay here? I don't feel comfortable with you staying alone in a hotel. Just sleep with me tonight," Jiang Siming said with a mischievous smile.

Yoona's face instantly turned red, and she stammered, "But... my luggage is still over there..."