So Basically I remember : FL being dense. ML looks like her Master and FL meets him first time at a pool I think where ML is taking a bath. FL confess her love to ML straightforward there is a specific scene of writing a love letter. FL has a strong sword. Inside this new world, there is already an Original FL that has a system and needs people to like her to get the like value or so that helps her gain their full trust. Moreover, there is this another so called FL who knows about the Original FL as she had passed through the novel and tries to snatch her opportunity. Also that people have powers family based I guess, there is this guy who has power of fire and is very into helping the dense FL