Le Wuyou was the daughter of the male protagonist, Le Wenyang, in Ode to Joy. In the novel, Le Wuyou was a smart, cheerful and brave girl. Her parents were both bosses of entertainment companies. She often dealt with various affairs with her father and made many good friends. He Xi was a character in " Ode to Joy 2 " and the wife of the male lead, Le Wenyang. In the novel, He Xi was a gentle, kind, and intelligent girl. She was Le Wuyou's classmate and also Le Wenyang's affair partner. One of the characters in Ode to Joy 3 was the grandson of the male protagonist, Le Wenyang. In the novel, He Qi was a mischievous and cute boy who grew up with Le Wuyou and He Xi. He was also Le Wenyang's closest grandson.