She sees someone shivering and whips up a super cozy sweater out of light.
Someone sneezes and she somehow knits a bowl of soup.
She hears someone getting mugged and just fucking stabs the mugger with the needles.
Idea: a little old lady who finds some magical knitting needles, when the need is great she calls out her activation phrase, whirls them around to produce yarn made of light, knits herself a cocoon ultrafast and then it explodes into butterflies and she's a magical granny with costume change and such.
#magicalgranny #knitting #manhua #manga