Job Change in Desperate Situation: I Am the King of Light, and I Can Slay All Demons

Five years after the advent of the Demon Realm, humanity is on the verge of extinction, and only one-fifth of the pure land on earth remains. In the era of national job transfer, Qingbei Genius Class Wang Xi, the golden light of heaven exploded into pieces! The only supreme profession - King of Light Suppresses demons a hundred times, purifies all demonic energy, and when the holy light reaches it, all demons bow their heads! Monsters are rampant? Holy light kills instantly! Do aliens dare to come? Crush it directly! Since then, mankind has had a supreme patron saint. Wang Xi stands above the Nine Provinces, and the holy light shines on the world: "I am the King of Light, guarding China and protecting the common people. Anyone who dares to invade will be killed without mercy!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.