I'm Obviously the Protagonist, but I Have to Assist Tsundere! ?

"Copy other people's sword skills and optimize them" "The magical property of predicting the future" "The magical property that makes magic disappear"... Lian En, who has countless abilities stored in her body, comes to another world inexplicably and meets a silver-haired girl who wants to be the "strongest". Lane was forced to sign a contract with the girl and became a familiar (slave) with no freedom in life. With the determination to return to the original world in her heart, Lian En and her beautiful girl master embarked on a journey into this fantasy world. "Wait a minute, am I not the protagonist? Why should I assist a tsundere!"