saw that it was a middle-aged man in his fifties with a young man in his twenties.the young man in his twenties is leaning on crutches in one hand and carrying a huge green oil barrel in the other.th...cond, Xiao Changkun confirmed his guess in his mind.Ma Lan's cell phone was said to have been turned off two days ago, but now he suddenly called himself. He must have come back.Xiao Changkun was sudd...