Yun Tang is a famous performer in the Liyuan, her stage name is The Imperial Concubine, and she secretly transmits information in Morse code every night in "The Drunken Concubine"; the secret organization she belongs to is called "Gunshuo", which exchanges songs for guns to fight against warlords and dark forces; her partner Ah Qi is taken hostage in a transaction, and the ghost of the organization surfaces; Yun Tang must rescue Ah Qi within seven days and find out the inner ghost; she discovers that the inner ghost is actually her mentor, who has already defected to the army. Valve; Yun Tang used a public anniversary play to invite all the dignitaries to the scene and hid the evidence in the score; she cooperated with the remaining members of the organization to launch simultaneous raids on and off the stage, eventually killing her mentor and rescuing Ah Qi; later she learned that her biological father was an arms tycoon and left her a legendary pistol; she chose not to go on stage, but changed the theater into a secret stronghold, and continued to use music as a gun to protect the people.
