Rebuild World III (Part 1): Umoreta Iseki
| Volume Title | Rebuild World III (Part 1): Umoreta Iseki |
| Japanese Volume Title | リビルドワールドIII〈上〉 埋もれた遺跡 |
| Light Novel | Rebuild World |
| Publisher | ASCII Media Works |
| Light Novel Label | DENGEKI |
| Author | Nafuse |
| Illustrators | Gin, yish |
| Release Date | May 18, 2020 |
| Pages | 356 |
| ISBN-10 | 4049130696 |
| ISBN-13 | 978-4049130690 |
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