Starting from Cultivating Immortality in Dreams, I Have the Ability to Project Reality

Moi had a strange dream. It was very real. Everyone's expressions were very rich, and their tone and demeanor were impeccable. You could even hear some more explosive rumors. Mo Yi exposed the identity of the fake immortal master and was accidentally killed by his ancestral immortal talisman. When he woke up, he found that the aura of the immortal talisman remained in his dream body, which could be brought to reality in the form of projection, opening the door to extraordinary secrets hidden in reality. In the dream of an Eastern cultivator, he was suddenly noticed by the swordsman fairy and was forced to start a life-or-death pursuit with her. In the dreamland of Gaowu City, his world-renowned performance is regarded as the biggest competitor by many geniuses, and even his sworn eldest sister regards him as her property. In the fantasy world of magic, he became the saint's companion elf, advising her every day to save the lives of the mainland. In the arctic treacherous realm, he was misunderstood by a nun as a mysterious entity, and was dragged into a series of conspiracies by his subordinates. Moi didn't care about the story he experienced in the dream, he just regarded it as a fantasy adventure that didn't exist. Later, in reality, the boss of the extraordinary organization, Miss Witch, told him that everything he experienced really existed, and it was located in the four corners of the southeast, northwest, and southeast. It was a continent isolated by the extraordinary. What was the origin of his dream ability?