It's Hard to Be a Lady.

Lu Qing Qing, a new intern at a magazine, faces suppression from Yao Man Qian but gains support from colleagues. Her mother, the owner of a martial arts gym, tries to arrange a marriage between Lu Qing Qing and Wei Sheng Lan, but Lu inadvertently offends Wei's mother and is sent to a monastery to study etiquette. There, she befriends Lin Yue, who helps her overcome challenges. With Lin's support, Lu Qing Qing returns to the company, ready to face life anew. (Source: MyDramaList)