ㄑㄧˋˋànㄊㄡˊtóuㄇㄧㄥˊmíng

  1. 拋棄黑暗投向光明比喻人生道路抉擇認清是非走向光明正道三國演義·》:何不棄暗投明上報立功名?」封神演義·》:不但骨肉可以保全棄暗投明天下無不忻悅。」背暗投明」。放下屠刀改邪歸正

to renounce the dark and seek the light, to give up one's wrong way of life and turn to a better one