Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
고대 전쟁에서 공성포는 성을 공격하는 데 사용되었습니다.godae jeonjaengeseo gongsungponeun seongeul gonggyeokhaneun de sayongdoeeossseubnida.In ancient warfare, the siege gun was used to attack fortresses.