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Lucia (심규선) - 새겨진 나날들이 (Engraved Days) [When I Was The Most Beautiful OST Part 4] https://sleeplessaliana.com/2020/09/10/lucia-%ec%8b%ac%ea%b7%9c%ec%84%a0-%ec%83%88%ea%b2%a8%ec%a7%84-%eb%82%98%eb%82%a0%eb%93%a4%ec%9d%b4-when-i-was-the-most-beautiful-ost-part-4/