Ren Luyu joined CCTV in 2002 and was transferred to the Literature and Art Center in 2004. He has hosted the opening night of the 11th National Young Singer Television Grand Prix, "CCTV-MTV Music Festival", "China-Korea Song Festival", etc. CCTV large-scale variety show. Currently serving as the director of "Want to Challenge?" of CCTV's variety show channel "Want to Challenge?" " and other cultural variety show hosts.