C402 Detoxification(3)

"Not good! Guess Tyrant wants to escape!"

Yang Gang, who was observing his surroundings, suddenly screamed. He heard the dull sound of an engine coming from the air.

A helicopter slowly descended from the sky onto the top floor of the office building. The sound of propellers landing was extremely obvious in the night sky.

Wang Xiaoshi grabbed Yang Gang's Gatling Gun and rushed to the top floor