All Living Beings Think the Heavenly Dao Is a Prisoner

Not a saintly protagonist, no mindless power fantasy, first-person narration. The synopsis is weak, so see the main text.

To survive, he sacrifices all his emotions and becomes an impassive god.

By casting off his humanity, he can control the supreme laws of the entire continent. Standing before the forbidden sanctuary at the source of contracts, he doesn’t hesitate for a moment, resolutely severing every mortal attachment. When otherworldly invaders cross into this realm, seeking to devour heaven and earth, no one knows that the lofty Heavenly Dao is the eternal guardian of this world’s laws.