Lin Chaoxi

Wang Shang 'en (played by An Zhijie) from the International Security Bureau led Wan Fei (played by Jay Chou) and other subordinates to Jordan to escort Kenner, the scientist who created the smallpox virus variant. Unexpectedly, Wang Shang 'en defected and kidnapped Kenner. Wan Fei was seriously injured in the head, and his beloved in the same team also died during this mission. Three months later, Wang Shang 'en and others

Gao Feng (played by Nicholas Tse), who loves music, aspires to become a musician. When he was young, his father passed away. Due to excessive grief, he fell seriously ill. After recovering, he lost his hearing. He suddenly became withdrawn. Later, he met Chen Jing (played by Lin Jiaxin), who loved dancing. Chen Jing was cheerful and full of enthusiasm for life