Supreme Celestial System

In a fantasy world where species like dragon, human, elf, phoenix, beast, mermaid, fairy, werewolf etc. live together. And it was into this world that our Mc(Arin) was transferred. Arin finds herself in someone else's body. [Then Ding!] [Ding! Supreme celestial System has been activated.] Author note: Hey first its true that the beginning of the story and some parts resemble some novels but none of the characters are related to others from the novel, also the stroy flow will become completely different later!!