这个条目的其他章节
- ep.28 Kongo (The Atomic Era)
- ep.29 Aztec (The Atomic Era)
- ep.30 Arabia (The Medieval Era)
- ep.31 Greece (The Medieval Era)
- ep.32 Greece (The Industrial Era)
- ep.33 India (The Industrial Era)
- ep.34 Japan (The Industrial Era)
- ep.35 Japan (The Atomic Era)
- ep.36 India (The Atomic Era)
- ep.37 Arabia (The Atomic Era)