Primordial Era: I am the First Green Ox, the Senior Brother of the Three Religions

[Primordial Fairy + Invincible + Magic Weapon + Explosive Fun] Transmigrating to the primordial world, becoming the divine beast Green Ox beside the Supreme Sage, with this great tree as his backing, Niu Ben has truly taken off.
On Shouyang Mountain, you call me Niu'er (cow), and I can ignore you.
But once we leave Shouyang Mountain, what will you call me?
Ancestor Green Ox!
Simultaneously awaken the god-level system.
Through a series of choices, he eventually became the most powerful demon to dominate the primordial world for all eternity.