I Am a Genius, but the Traditional Cultivation of Immortality Has Declined

A monster with heavenly spiritual roots was born in the Eight Heavens of the Five Realms, where spiritual patterns are the practice, and became a street rat that everyone yelled at. A terminally ill tattoo artist inherited his broken body and used his blood to forge a path to becoming an ancestor. In order to survive, everything is worth it, and the blood demon's road is built with bones.