Entering the Continent of Arad from Meeting Celia by Chance

One day, a young man died suddenly in an Internet cafe because he stayed up late playing Abyss. When he opened his eyes again, he appeared in the Arad continent ten years ago and was reborn next to Celia. ... The Grand Forest, the Sky City, the Heavenly Curtain Beast, the Demon Realm... At this time, the fire in the Grand Forest has not been ignited, the chaos in the heaven has not spread to Arad, and the second sister is still making trouble with Bakar. In a place where no one notices. A young man on Erwin's defense walked out from the depths of Loland with Celia. Among the adventurers summoned to the continent of Arad, there is an extra human being who does not belong to this world.