A Banished Failure Survives in the Borderland and Becomes an S-Ranked Exorcist

In a world ruled by the mysterious Twilight, a war between humans and demons ravaged the land 150 years ago. Our story follows an ordinary boy who, after being abandoned by his party, finds himself consumed by the Twilight. Two years later, he emerges from the uninhabitable darkness with powerful skills. As he returns to the barrier city, he faces unknown challenges with unwavering determination, believing that a brighter future lies ahead. What adventures await him next? Only time will tell.