Bored Corona Kids Version (ch 1 to 20) : https://bato.to/series/84669
Ch21 to 47 : https://bato.to/series/88071
Ch 48 to 58 : https://bato.to/series/98128/the-fake-princess-op-bunny
According to the chapter 48, Larissa (the FL) should be the Fairy from the tale who was in love with the King/Emperor but died because she was too far away from her lake. Yep, it was right, she has like a flashback at chapter 52.
The Fake Princess' OP Bunny