C538 The Development of Explosives and the Preparation of Supplies

"Hmph, you're living a comfortable life, but I'm going to live a tough life from now on."

Gu Yongnian said in a sour tone.

Jia Xiuwen's expression changed drastically. "Sir, you... ... What do you mean by that?"

He had done many bad things in North Sea, but he was very smart. He had thought of finding a backer for himself a long time ago. After Gu Yongnian came, this backer was Gu Yongnian