I don't like this amnesia. Lets try the old method and hit her back of the head with a pan

Exactlyyyy, some good old seasoned and toasted cast iron pan straight to her memory box. (✧ω✧)

Hang on y'all! We goin all Tangled up in this bitch!

it reminds me there is a manhwa who did this coz the Male Lead forget the FML and the crown prince who is bestfriend of the Male lead hit the ML's head with a book and BAM! He remembers it's not a pan but a hard book