A lion harvesting rice uses an axe to cut off the tops of the stalks. The lion is roaming the rice fields using his axe to harvest the rice. He does so by cutting off the part of the rice stalks he needs.
The lion will cut off rice stalks until dawn (だん). But at the first light of dawn, it will run and hide in the shade of the trees, cut off from the rice.
Currently there are no similar looking kanji which exist in the WaniKani learning system