The Ceo's Cruel Lover

He, as an adult, is the target pursued by thousands of women, but there is an unknown pain in his heart, and the tenderness in his heart only exists for her. She has different identities. Even her brother is not clear about it. While playing each role well, she also has to silently protect the people around her. She finally chose to leave without any high-sounding reason. Will the lost love exist forever? Can he and her finally get together?