Wiki & Encyclopedia: Eternal Kingdom

The protagonist, a twenty-three-year-old man gifted with supernatural vision. He possesses innate 'Yin Yang Eyes' that allow him to perceive ghosts and spiritual energy. Haunted by memories of a future apocalypse where monsters and entities from dimensional rifts destroy humanity, he finds himself inexplicably reset to three days before the catastrophe. He secretly maintains a profession as a spiritual exorcist.

The younger adoptive sister of Yi Tianxing. She shares a profound, familial bond with him and continues to trust him implicitly despite his occasionally erratic behavior.

The adoptive father of Yi Tianxing. A dedicated professional currently engaged in sensitive, long-term research at a secure military facility.

The adoptive mother of Yi Tianxing. Like her husband, she is presently employed at a classified military research institute.