I’m Already Emperor, and You’re Only Showing Up Now, System?

Liu Xiwu transmigrates and becomes Liu Fuling, Emperor Zhao of Han. He awakens a cultivation System, but this world has no spiritual energy. According to the initial setup, the protagonist can travel between various worlds, including the Shrouding the Heavens world, the Perfect World, the Demi-Gods and Semi-Devils world, the Return of the Condor Heroes world, the Journey to the West world, and the Primordial World. Under the name Martial Ancestor, he will attain the Martial Ancestor Dao and become the Lord of the Great Dao.