Mortals can't practice immortal arts, not only because mortals have a short lifespan, but also because the spell is too subtle for mortals to comprehend, but when a certain spell in witchcraft is fused with a certain spell in immortal art, it can be understood after being re-compiled in the way of mortal understanding, but it still requires the cultivator to have a long life. So he painstakingly studied and refined the elixir, and he could only take it every day to maintain his life, and once he stopped taking it, he would soon die of old age. She was an ordinary mortal who had forgotten to take the pill during a cultivation, but she was still alive, and her lifespan had actually been extended to more than two thousand years. Before he figured out the reason, he happened to come to the world and encountered internal strife in the witches, in order to quell the war, and at this time, the Mortal Palace left by the ancient dragon clan was targeted by the evil witches in the world, and planned to open it. In order to stop the witch's plot, she has to engage in a life-and-death struggle with the witch.