渤海国  (?818年～830年)

网笔号：	宣王
开端 终结 在位 818年 830年 建兴 819年 830年 

　　大仁秀是渤海国第十代君主，大明忠之从兄，大祚荣之弟大野勃4世孙。在位期间818年至830年，年号为建兴。大仁秀兼并了靺鞨铁利、安车骨、拂涅、号室等部，击败了黑水靺鞨，渤海国达到极盛。在位期间，曾二十次遣使到唐朝长安，所谓海东盛国主要就是指的时期。830年去世，谥号宣王。

　　Daren show is the 10th generation of the Bohai Kingdom monarch, the great Ming-Zhong from the brother, big brother Ono Bo Rong Zuo 4 generation descendant. During the reign of 818 to 830 years, the era name for the Lite. Daren show merged Mohe iron interest, security vehicles bone, brush Nirvana, Ministry of room numbers, beat the Blackwater Mohe, Bohai country prospered. During the reign of the Tang Dynasty had 20 times sent envoys to Chang'an, the so-called Dongsheng China Sea is mainly refers to the period. 830 died, posthumous title of King Xuan.