C457 Selling the Suspense

Lulu couldn't help but laugh when Xu Wenn said that.

What did Xu Wenn mean?

Was there really a big surprise waiting for her?

When she thought of this, Lulu was extremely happy. She was suddenly very curious about what kind of invention Xu Wenn had invented in the past few days.

Xu Wenn had always invented various inventions before, but he had never been so mysterious. He was also very happy