Whose work is the masquerade ball? What is the content?

The script of the opera "Masquerade Ball" was written by the scribe; Screenwriter: SOMA; Composer: Verdi; Synopsis: Ricardo is going to hold a dance. He invited Amelia, the wife of his friend Lei Natuo, because he loved her deeply. Ricardo didn't care when his servant Edgardo warned that someone wanted to kill him. He even laughed at the prophecy of the witch Eureka. Eureka secretly met Amelia for the first time in her cabin. What she wants is to forget Ricardo's secret recipe. Then, Eureka told Ricardo disguised as a fortune teller that he would die at the hands of a friend. Amelia came to the guillotine alone at midnight to look for the forgotten grass, and Ricardo followed closely and announced their love for each other. At this point, Lei Natuo came to inform Ricardo to watch out for assassins, and promised to take Amelia with her face covered to a safe place instead of him. However, the assassin forced Amelia to reveal her identity. In shame and anger, Lei Natuo decided to cooperate with the assassin for revenge. He assassinated Ricardo at the governor's ball, but Ricardo had long regretted it and was ready to let Lei Natuo and his wife return to England together. But the mistake was made. Ricardo assured Lei Natuo that Amelia was innocent before he died and forgave everyone. Characters in the play: Ricardo, mayor of Boston, tenor

Lei Natuo mayor's secretary baritone.

Amelia Lei Natuo's wife, Sopono.

Buzz, the enemy of Mayor Samuel.

Buzz, the enemy of Mayor Thomas.

Sylvain Noel sailor baritone

Edgardo Ricardo's waiter baritone.

Eureka fortune-telling witch contralto

Judge tenor

Amelia's tenor

Officials, parliamentarians, guards, gentlemen, servants of all ages, men and women, people attending masquerade parties, dancers and many others.