If you're looking for anime similar to Sangokushi: Manga de Dokuha, you might like these titles.
Set in what was to become Imperial China, circa 169 A. D., the story - adapted from the well known historical epic - follows the key characters who would come together to forge a brave new nation out of the flames of chaos and the unrelenting sufferings of the oppressed.
Liu Bei embarks on a journey to quell the chaos that plagues his homeland of China bringing with him his sworn brothers Zhang Fei and Guan Yu. Having only a small army and no land of his own, Liu Bei is forced to to continuously take a subservient role to other Generals in order to keep safe from the those who continually come after his life.
Set in the Three Kingdoms Period, ancient China, India presents Cao Cao an elephant. Cao Cao wants to know the elephant's weight, only his youngest son Cao Chong comes up with an idea to weigh the jumbo.