Do we meet again? Or part ways?

hat is she making human oil for"“Who knew, there are some ancient secret recipes that say maiden's oil can keep one youthful, and even curse things,” my brother said, frowning as he walked towards the... thing wandering in the alleyway came out from her body. Snake spirits can't exist outside the barrier for too long, they returned without achieving anything and devoured the black cat, then went back...