Library

After eight hundred years, I reached the pinnacle of the fairy world. All the green dragons and unicorns were my mounts. Countless fairies went crazy for them, but I felt invincible and lonely and wanted to break into the unknown realm. Unexpectedly, my beloved apprentice and my former brothers teamed up to set a trap, and I was seriously injured and died due to a catastrophe. Unexpectedly, I opened my eyes and found that I was back in my high school...