Responses
Because he literally has a mask on his face.
Only is eyes are visible and the clothes he is wearing are something that he would never wear!!!
Maybe cze that's not a mask but almost transparent veil
The veil is not translucent in the manhwa to the ml's eyes it is drawn translucent for the reader's eyes
Bro I don't understand, he changed clothes not face! and there he went "wow he really does resemble Ruan Qing" BECAUSE HE IS RUAN QING