Swallowing Ghost Immortal Record

Ghosts can eat people, and people can eat ghosts. Practitioners swallow ghosts to nourish themselves. Not only can they practice quickly, but they can also obtain powerful changes. The higher the realm, the stronger the changes. Anyone who obtains great power must pay the corresponding price. This is the iron law of heaven. Gradually, the immortals in the eyes of these mortals became more terrifying than ghosts, and the way of heaven became weird. The story starts with the old man in the temple and the young man who died...