Upgrade your digger and plunge through 13 layers of the Earth to prove that if you dig deep enough, you really will make to China.
升级你的挖掘机,并通过13层地球的暴跌证明,如果你挖够深,你真的会来中国。
Upgrade your digger and plunge through 13 layers of the Earth to prove that if you dig deep enough, you really will make to China.