Jiang Ziya is fishing, if you want it, take the hook (idiom, refers to early sage 姜子牙 fishing with no bait and the hook above the water); to put one's head in the noose
alternative name for ”Three Strategies of Huang Shigong” 黃石公三略|黄石公三略[Huang2 Shi2 gong1 San1 lu:e4], one of the Seven Military Classics of ancient China 武經七書|武经七书[Wu3 jing1 Qi1 shu1]
Jiang Ziya is fishing, if you want take the hook (idiom, refers to early sage 姜子牙 fishing with no bait and the hook above the water); to put one's head in the noose
"Duke Li of Wei Answering Emperor Taizong of Tang", military treatise attributed to Li Jing 李靖[Li3 Jing4] and one of the Seven Military Classics of ancient China 武經七書|武经七书[Wu3 jing1 Qi1 shu1]