Demon's Sigil

In a world plunged into chaos by interdimensional gateways, Earth has undergone centuries of transformation. The survival of humanity, constantly on the brink of extinction, has hinged on the delicate balance between forgotten knowledge and newfound innovations. A boy who calls himself Waylen, who has grown up in poverty for all his life; wakes up with a burning sensation on his forehead, the thing he feared the most. Forced into a trial that he isn't prepared for whatsoever, he is determined to prevail and live to see another day.