Demonic Enchantress Cultivation Plan

'''[I was once a demonic sorceress, this isn't just random writing, it's not fiction.] [Transformation + Hardcore Cultivation + Lightly Bizarre Setting + Slow Burn + Plot-Driven] In this world, mechanical arts are highly developed, and all cultivators enter the Dao through puppetry, thus cultivation requires a lot of money. Lu Li, who transmigrated here penniless, vowed to resist excessive consumption and never be exploited by immortals. Even if he died, he wouldn't borrow a single spirit stone. Absolutely! Until—he met an old lady with a ring, and from then on, at the cost of mortgaging his blood, bones, flesh, and internal organs, he had his body modified and fell into the demoni...