In April 2019, Yu Chengen participated in the youth league training and talent show "Creation Camp 2019" as a trainee, and began to attract attention from everyone; In July, his first appearance in the youth inspirational romance drama "Dear, Loved" was aired, in which he played the role of Demo, a member of the K&K team, which was also his first role in the entertainment industry; In October, she made her debut in the costume drama "What's the End of the Night" and played the loyal dog guard Dao Le, receiving unanimous praise

On November 20, 2020, he teamed up with Hanikzi and starred in the ancient costume drama "Pearl Round and Jade Runs, also Beautiful City", which was his first male lead drama

On July 5, 2022, the ancient costume family portrait drama "Starry Sky and Rising Moon" in which he participated was broadcasted and received a lot of discussion and attention, becoming his representative work during a critical period

In 2023, the TV dramas "Song Dynasty Youth Chronicles 2", "Game Game", and "Those Youthful Times That Cannot Go Back" will be broadcasted one after another; In November, Yu Cheng'en was selected for the 2023 Film Channel's "Star Ocean" Young Actor Selection Program

On February 14, 2025, the TV drama "Man Cheng" starring will be broadcasted; On July 13th, the historical detective drama "Morning Snow Record" starring the lead actor was broadcasted.