C54 Advance!

Time goes back a little, let's go back to before the explosion starts.

"Are the brothers ready?" Black and his companions were still three or four kilometers away from the factory. They were making the final adjustments before the war.

"Big Brother, we are ready. We only need Miss Xiaojiu to meet up with us now!" Tieh Hao went up and reported.

"Very good." Black nodded with satisfaction