Sonic and the 3 Kingdoms

Sonic and the 3 Kingdoms is the 3rd game in the storybook series, and is based on Romance of the 3 Kingdoms

Plot
The Land in is times of chaos and darkness, in these war-thorn lands where lords fight for supremacy, the Lord of the Nothern Star summoned 7 spirits to this world.

Gameplay
It is similar to The Black Knight in that Sonic runs with a sword, wile attacking enemies, however there are more enemies during stages