r brother Xiao Yu."Lin Wanwan's two eyebrows raised slightly, her expression smug. As she walked towards Ye Wenyu, she couldn't help but show off to Qin Yu: "My brother-in-law still has a good eye for...t.This was not a modern lock, but an old one that opened with a long, narrow key. It was made of copper and covered in rust, giving it a sense of age. Lin Wanwan held it in her hand and immediately be...