Jiang Minhao (Jung Kyung-ho), a senior investment expert working for GoldPartners, the world's largest financial company, has an enviable social status and a charming and outstanding temperament, but he is a cold and cruel tyrant in his bones. In the process of stepping up to the top of the industry step by step, countless companies and employees were buried under the wheels of his expansion and conquest, becoming victims of Minhao's success. Of course, his tyranny was caused by many reasons. 25 years ago, his family suffered unprecedented changes. His uncle took away the company left by his father from his hands, and he was diagnosed with dilated cardiomyopathy from the moment he was born and could die at any time. In order to complete the revenge on his uncle, Minhao ran at full speed, but was eventually knocked down by the disease. When he woke up after a heart transplant, he unexpectedly found that the ice in his heart was melting little by little, and friendship and love came one after another. It seemed that the strange heart had injected him with extra enthusiasm...