Sou Shungai

Sou Shungai (宋 凱隼 Sō Shungai) is one of the three Grand Advisors of the imperial palace, holding the position of Taifu (太傅 Taifu).

Personality & Characteristics
He is a famed and decorated War Hero. He is a fighting master and served the previous emperor. He is great friends with Advisor Sho, and was the one who taught swordsmanship to both Shi Ryuuki and Shi Seien.

Plot
He knows of the existence of the Eight Immortals, and is often aware of Advisor Sho's plans.