Traveling across the world, I suspect that I am not the protagonist

My name is Lin Xiao. I died suddenly while working in a small county in Lanxing. I came to this world where martial arts are respected, the Tianhuang Realm. The Tianhuang Realm governs three continents. The cultivation level of this world is from low to high: forging body, qi and blood, building spirit, Dharma appearance “Dharma appearance from low to high, ordinary, extraordinary, supreme, imperial level”, enthroning king, entering saint, saint, holy king, great saint, and quasi-emperor The Great Emperor, the Heavenly Emperor, is immortal, transcendent, forged, and his qi and blood are divided into small and great stages. After the construction of the spirit, each state is divided into the initial stage, the middle stage, and the late stage, and the four states of perfection......................