According to the "Kojiki" and the "Nihonshoki," the Emperor Chuai met his demise during the Shiragi seito (the Conquest of Silla [an ancient Korean Kingdom]) afterward the Empress Jingu gave birth to the Emperor Ojin (he would become the Emperor Ojin).
『古事記』『日本書紀』によれば、新羅征討中に仲哀天皇が崩御し、神功皇后は応神天皇（後の応神天皇）を産んだ。