Rooting out the strong and aiding the weak is a knight-errant's duty.
Tips
culture
Famous in the poem 《悯农》 (Min Nong, 'Sympathy for the Peasants') by Tang poet Li Shen: 锄禾日当午,汗滴禾下土 — 'hoeing grain when the sun is high, sweat drips into the soil beneath the rice.' Most Chinese kids learn this poem in primary school.
memory
钅 (metal) radical + 助 (help) → a metal tool that helps the farmer.