Old Ji, Help me Cultivate Immortality

Please help me write an Eastern fantasy cultivation novel with the following requirements: [Worldview]: Immortals rule the world, spreading their teachings throughout. The world is orderly and prosperous, and everyone can cultivate immortality using their natal star. [Protagonist]: Lu Mingqi, a poor boy raised in Jiangxun City, somewhat melancholic, somewhat handsome, and a prodigy in array formations. [Cheat Code]: Part of the protagonist's brain has mutated into a special AI called "Laoji," and he has also awakened an arrogant natal star that seems to only consume gold. [Story Development]: Starting with a scrap yard, he makes his fortune by collecting junk. He dominates the Eastern He...