As soon as student Yun Feng arrived at the new campus, he was hit by a toy car falling from the sky. Due to this accident, Yunfeng met his neighbor Yanhui and also got to know the Smart Tank. The smart tank was invented by Professor Lang, who was obsessed with rail cars. The wealthy businessman in Baidu Video City, Mr. Jin, has always wanted to steal it for his own benefit. At Uncle Ma
As soon as student Yun Feng arrived at the new campus, he was hit by a toy car falling from the sky. Due to this accident, Yunfeng met his neighbor Yanhui and also got to know the Smart Tank. The smart tank was invented by Professor Lang, who was obsessed with rail cars. The wealthy businessman in Baidu Video City, Mr. Jin, has always wanted to steal it for his own benefit. At Uncle Ma