I Rely on Devouring My Cultivation to Add Some Points and Become an Immortal

Lu Heng traveled to the world of cultivating immortals and became a disciple of a poor family with low qualifications, and was bullied all the time. In times of despair, he awakens the mysterious cultivation devouring system, which can absorb other people's cultivation and turn it into his own use with just a touch. From then on, there was a feared Devouring Demon Lord in the world of immortality. The road to immortality is long, and the strong are respected. Let's see how Lu Heng defeats the genius, destroys the immortal sect, uses all things as material, and achieves the supreme immortal path!