불러오는 중…

Chinese folktale (Records of the Three Kingdoms, retold)
A brave general who never had time for books finally opens one, and slowly becomes someone even his old friends no longer recognize. A gentle story about how quiet, steady effort can change a person from the inside out. (Diligence·Humility)
This is a translation
Original book: 괄목상대 — 공부하는 장군 여몽