Literature Reference: 射钩后呼父，钓翁王者师。——《杜秋娘诗》 After shooting the hook, he calls his father; the old fisherman becomes the king's teacher. Source from 'Du Qiniang Poem'.
射: Reflection. Innuendo.
钩: Inquiry and exploration.
Meaning: Shooting the hook symbolizes wisdom and strategy, implying intelligence and resourcefulness.