kid manga's with a hot past

From elves, fairies, slimes, gift items, devils and more, countless and thousands of reincarnations have led to a new life. I, Lee Seo Jun, have been reborn as a human child! In the library of my life, where memories of my previous lives remain like

"I want to quit.I don't want to live being exploited again."Despite having the powers of a saintess, she had to live her entire life in captivityall for the sake of the fake saintess who was anointed in secret.Unable to endure the torture any longer,