C821 Zhou Qingtong's Reinforcements

Su Beichen heard the noise and shouted, "Not good, it's a helicopter. Everyone be careful. Quickly find a place to hide."

Unexpectedly, the thing that he was most worried about finally happened.

These helicopters were the latest products of China, and they were imitations of a certain type of fighter aircraft from M Country.

However, the engineers in China were really smart