Kukai

The young genius Kukai crossed the sea as an envoy to the court of the Tang Dynasty. His encounter with the poet Bai Letian leads him to the truth behind the mysterious demon cat and the curse that led to the death of Yang Kweifei. The manga adaptation of the dream collaboration between movie director Chen Kaigau and the original novel by Baku Yumemakura!

(Source: Comic Newtype, translated)