The Sea-Witch's Tale

This is the story of a girl from our world waking up as the sea-witch of the little mermaid. Ursula Weiss lives with her grandmother in a small house at the edge of the cliff. Their humble abode sits upon the border of the Kingdom of Atlantea and Kingdom of Ecrin. One day as Ursula does her regular walks on the seashore she notices a mermaid trying to save a human male, that's when she realizes that she may have been reborn to a parallel world where fairy tales exists.