横向
1
Movement of people to new areas
5
Belonging to a very old period
6
Exchange of goods between peoples
7
Sudden overthrow of a government
9
Armed entry into another territory
11
Medieval land-for-service system
纵向
1
Collection of traditional stories
2
Period of one hundred years
3
Armored warrior of medieval times
4
Person who buys and sells goods
8
Person owned as property
10
Union formed for mutual benefit