Liu Jianyu, born on March 31, 1993 in Guangdong, is a mainland Chinese singer and actor. In 2015, he participated in iQIYI’s idol development reality show "King of Pop" and failed to become a member of the MR.BIO group; In the same year, he attended the 12th Annual Esquire Gentle Gala. In 2016, he participated in the web series "All About Secrets" adapted from the novel of the same name by Rao Xueman; Afterwards, he starred in criminal investigation themed web films such as "Gui An Zu Zhi Mo Ying Sha Shou" and magical fantasy web films such as "The Eight Immortals in School 2".