Main character: an actor, who seems to be weak, but has excellent medical skills (no one knows about it), is as meticulous as dust, tactful and worldly, but has his own unique principles. He had a hard time as a child and was in trouble. He met the heroine for the first time. Fortunately, he received ten yuan and joined the theater troupe. He studied opera for three years. His talent was astonishing. He sang on stage and surprised everyone with one song. He was famous all over the world. He wished birthdays to others. He refused to sing extravagantly and was made things difficult for him. When he met the heroine again, he was rescued by the heroine.
The heroine: a warlord family, a famous family, unruly, willful, and pitiful when she was a child. She was thrown into the ocean and was taken care of by the family. As the sole heir, she was sent abroad to study for three years. After returning to the country, she became even more unruly, decisive, and resourceful. She defeated the head of the family in one game. When she met the male protagonist again, she tried to stop her but did not recognize her.