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!"