横向
1
Medieval land-for-service system
2
Government ruled by a king or queen
4
Handwritten historical document
6
Advanced stage of human society
9
Long and distinct period of history
10
Practice of farming and growing food
12
Person with no fixed home
纵向
2
Collection of traditional stories
3
Payment made to show submission
5
Period of ten years
7
Fundamental law of a nation
8
Practice of establishing foreign colonies
11
Metal that replaced bronze in tools
13
Uprising against authority