Ocho muso 〜 Gendai Chishiki De To No Oji Ni Tensei Shitara, Kuni Ga Ricchi Ni Narimashita ～NewOuchou Musou ~Gendai Chishiki de Tou no Ouji ni Tensei shitara, Kuni ga Rich ni Narimashita~; 王朝無双～現代知識で唐の王子に転生したら、国がリッチになりました～

Zhao Chen, who runs a restaurant in Chang’an during the Tang Dynasty, is actually a modern-day person who has been reincarnated. Using his modern knowledge and wisdom, and the “skills” bestowed upon him by someone, he becomes the savior of his country!