Blackened Male Protagonists Please Let Go

The male protagonist (the male protagonist is a person from the 21st century, named Lan Qing), accidentally traveled to a book he had read. Being asked by the system to do a task, change the black male protagonist, save the world, and prevent the male protagonist from massacring all the people, and also change the tragic ending for himself. ) The first mission was very perverted, because Lan Qing discovered that there was more than one male protagonist in the world, which made the already difficult situation even worse. Intent: refreshing, sweet, and funny.