C378 I'm Yan Xingxing's Girlfriend

Chiang Yiling didn't quite believe it. "But you just said that the self-detonating device in this safe is very ferocious. How do you plan on solving it?"

"I can't solve it, but the youngest expert in gunpowder in the world can." Yem Xingguang said.

"An expert in gunpowder?" Speaking of an expert in gunpowder, Chiang Yiling thought of Mu Tinghan. "You're not talking about Mu Tinghan