There Are Differences Between Immortals and Mortals, I Choose Between Them

This is a world of immortal cultivation, where immortals are held high above the mortals. The male protagonist was born into a family of a down-and-out prince. He was frail and sick, and was born with a disability. He sought immortality, but he had no destiny. A person who is born with a disability cannot be an immortal, cannot practice martial arts, cannot be a human being, and cannot be a ghost. Let's see how Ning Fan can achieve the top of the immortal world with a mortal body.