恶魔亲王添加科技树
为恶魔亲王派系添加了科技树。因为需要修改startpos文件，所以无法与同样修改了startpos文件的MOD兼容，比如修改派系初始位置、修改城镇建筑格子数等类型的MOD。
Add technology for Demon prince.The startpos file has been modified, so it cannot be used with some mods, such as The initial position of factions 、 The building slot of a town.
