横向
1
Deadly epidemic disease
5
Large territory under one ruler
6
Medieval land-for-service system
7
Military blockade of a fortified place
9
Movement of people to new areas
纵向
2
Long and distinct period of history
3
Fortified medieval residence
4
Person who travels to discover new lands
8
Legislative assembly of a country
10
Relating to the Middle Ages
11
Period of ten years