As the hero of the dance theater, he has to dance for nearly two hours, facing the double test of technology and physical strength. This kind of pressure once made Tong Liya anxious and often woke up in his sleep. During the rehearsal, she even joked with the director, saying that to give difficult technical moves to young people, she just had to jump out of her "feeling". The director is very strict with Tong Liya, because Tong Liya is standing in the center of the stage. When the audience buys tickets for Tong Liya, they should not let everyone down. "