Pls let me know

So theres this manhwa that were a new witch was born when a witch died through falling by a form of a star more like being ressureected without any memories,adopt by a human but lately this grandpa human died so the witch felt sad until he met a black cat who turns intoba human since from their beliefs a wich should be with a cat .This is a pet,i guess of the Moon witch smthng like that butnthe witch died so yhe cat lived alone for a awhile.After the cat and the little witch met theyve become partners and lately going for adventure finding the-idk-what-bec-i-cant-remember thing.I want to read it again but i cant remember the name of it.HELP if someone know this manhwa.