There are many idioms with the word "Chen", but not many are inspirational. Let me outline it for you and slowly choose the degree of darkness: "crossing": crossing; Chencang: The name of ancient county, in the east of Baoji City, Shaanxi Province, is the main road leading to Hanzhong. Refers to confusing the enemy from the front and raiding from the flank. Metaphor secretly activities, speech. ...