In the holy city of the Holy See of Light, Father Wu You has a secret - he has a "card drawing system" that can draw powers and props from other worlds every day.
Originally, he just wanted to be a little priest who kept away from the world in a border town, drawing cards, fishing, and treating villagers. Drawing cards every morning is his greatest pleasure. Although most of the time he draws basic items such as "Expired Bread" and "Low-Level Holy Light Technique", he can occasionally draw good things like "Dragon Scale Amulet" and "Advanced Healing Technique".
However, the peaceful life was completely broken when his ex-girlfriend Elena returned. This former lover has now become the Divine Punishment Knight of the Holy See, and the "Eye of Judgment" artifact she brought back began to frantically extract the holy light energy from Wu You's body.
What's even more frightening is that whenever Wu You draws a card, the Eye of Judgment will also lose control simultaneously, and the extracted energy will spread in the form of black tentacles, devouring all life around him. Elena believed that this was evidence that Wu You was possessed by a demon and wanted to take him back to the Holy See for trial.
As the Eye of Judgment loses control, Wu You discovers a shocking secret: this artifact is resonating with the dark godhead of another universe, and the person who personally handed the artifact to Elena was Wu You's mentor, a former cardinal who had been missing from the Holy See for many years.
When the Holy See's army pressed forward, when the tentacles of darkness devoured the Holy City, and when everyone accused him of being a devil, Wu You silently opened the system interface: