There is one restriction on the purchase of improvements,however. If you have no cities on the board (because the barbarianshave pillaged your last city), you may not purchase anycity improvements until you have built at least 1 city. (See“Attack of the Barbarians” on page 11.)영어 룰북에는 도시가 적어도 하나 있어야 할 수 있다고 나오네요

결국 도시가 없다면 안된다는 이야기군요.

넵