Of Korea homebred compose of KF-X C109 of opportunity for combat of body of 4 acting concealed finish initial design to evaluate (PDR) . KAI gave off effect graph, showed envelope line and safeguard a lid, all sorts of detail that receive vent and antenna. Korea hope KF-X 2022 head fly, enlisted in army 2026. American F-22 appears after, each national capital makes great efforts in the research and development of opportunity for combat of the Five Dynasties. Always fail the person wishs regrettablly, only China is developed truly and also enlisted in army at present opportunity for combat of the Five Dynasties. Korea all the time since expect to become martial powerful nation, be difficult and heavy all the time on the research and development of machine of the Five Dynasties. Korea near future announces " KF-X " program of project new design, this is our country annihilate simply - the reprint of 20 opportunity for combat, not only it is ala of duck ala layout or double hair, triangle, the annihilate with China - 20 be exactly the same. In those days our country annihilate - when 20 opportunity for combat come out, korean satirize a bit not as little as beautiful day, the external form of opportunity for combat of the Five Dynasties that can design by oneself now, copy annihilate completely actually - 20. Nevertheless we also can discover a truth through this thing, annihilate - 20 be close friends than F-35 much.