Eric, the son of a blacksmith, refuses to be ordinary. Armed with his hand-forged dagger, he forms the Spark Mercenaries and embarks on a perilous adventure. From a small border town to the turmoil of four continents, he forges a path through time, forging his own path into a legendary warrior. Amidst the flames and smoke, he writes his own epic and heartfelt story.

The ancient power is about to revive, and the silent undead spread from the underground...

The undead spread, and the crisis lurked in the night.

The memory of the time traveler revives and becomes one with the soul of the deceased.

I am a lonely knight and a watcher in the night.

Under the sky, I am the knight of perseverance.

In the world of demon hunting, demons are spreading, and I am a lonely demon hunter.

When evil comes and natural disasters arise, I am the savior of all.

The ancient gods are angry and the world is desolate. I am the glorious god-killer.

The infinite world and the endless journey begin here.

The former top wanderer was reborn as a knight and came to the early years of the disaster. Under the seemingly prosperous scene of La Rochelle, countless undercurrents are hidden. The undead invaded the border, the surrounding big countries were surrounded by powerful enemies, and the kingdom was in chaos... The mountains and rivers were broken and the wind was blowing. In this chaotic world, at the end of the prosperous era, the young knight Cyril brought the future undead queen and drew the knight's sword from the back of the lich with a majestic manner: "Hey, take my righteous backstab!"