Kṣitigarbha Bodhisattva, the Bodhisattva of the Great Vow (to save all souls before accepting Bodhi) / also translated Earth Treasury, Earth Womb, or Earth Store Bodhisattva
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