Li Ran Was in the Early Tang Dynasty

The protagonist Li Ran watches the cultivators overcome the tribulation, but appears in the Tang Dynasty in a special way, at a special time and in a special place! … But when the protagonist prepares to live a happy life, he discovers that everything is an illusion. In order to return to the world in the illusion, the protagonist tries to return to his confidantes at all costs; but the illusion is always an illusion, and reality is always reality. The protagonist who returns to the illusion has lost his memory. Can he go back to the world in the illusion, or reality can only be reality! …