"Monster" tells the story of a male protagonist who takes away his family and his life after a huge power group takes away his family and his life, and then he starts to take revenge. Chen Bolin will play a mysterious rich man from China who is fluent in Chinese, English and Korean. MBC TV station revealed that although the role played by Chen Bolin is on the screen for a short time, he is indeed an important figure who holds the key to the story. "Monster" is co-starred by Kang Ji-hwan, Sung Yu-ri, Park Ki-woong, Jung Bo-je, and other artists, and will be broadcast at the end of March after "Gorgeous Temptation".