横向
1
Medieval land-for-service system
4
Armed conflict between nations
5
Metal that replaced bronze in tools
6
Legislative body in ancient Rome
7
Deadly epidemic disease
8
Freedom from outside control
10
Practice of farming and growing food
纵向
2
Fortified medieval residence
3
Advanced stage of human society
9
Long and distinct period of history
11
Person with no fixed home
12
Large territory under one ruler
13
Collection of traditional stories