Ya Boy Kongming!

General of the Three Kingdoms, Kongming, had struggled his whole life, facing countless battles that made him into the accomplished strategist he was. So on his deathbed, he wished only to be reborn into a peaceful world... and was sent straight to modern-day party-central, Tokyo. The brilliant strategist Kongming will have to adapt to the wild beats and even wilder party people of the modern age. <em class=de-emphasized>(from manga)</em>

Synopsis from Anime News Network