C131 Push the waves forward

After days of interrogation, Liu Kai gritted his teeth. Wordless and oblivious, it gave Song Guo a headache. No matter how she tried to trick or threaten him, Liu Kai had no idea.

However, he was also an important clue. Seeing Song Guo's lack of cooperation, he was even more certain that he knew something.

It was another fruitless day, and Song Guo dragged her tired body back home