In an imaginary world where evil gods are rampant and everyone is fanatical, heretics are regarded as sacrifices to the evil gods. The protagonist Jiang Yuan traveled through time and faced the adult sacrifice ceremony held by his parents. He resolutely realized that he could not believe in the system, used justice as his blade, and refused to indulge in dark beliefs. He joined the resistance organization, became a pretender and lurked within the cult, starting from the disintegration of grassroots believers, and gradually building a force of justice. He vowed to break the dark rule of the devil's colony, protect innocent lives, reveal the shocking secrets behind the world, fight against the tyranny of the evil god with a mortal body, and fulfill the righteous mission of protection and resistance.