With the fifteenth entry in the Nobunagas Ambition series, Koei Tecmo could have taken the easy route of piling more things on to please long time fans while leaving the uninitiated in the cold. Instead, they took the strategy of reworking the entire user interface and tutorial to let the newbies have some fun, which works extremely well.
Source: N4G PC Review: Nobunagas Ambition: Taishi | Hardcore Gamer