Kaepora Gaebora

Kaepora Gaebora, also known as the Advisor, serves as the in-game tutorial and help system for Hyrule: Total War and its expansions. He can be accessed by clicking the advice or help icon in any Battle or Freeform Campaign.

Trivia

 * Kaepora Gaebora is typically Rauru's alternate form in the Legend of Zelda series, but there in no indication that he has any link to the Sage of Light in Hyrule: Total War.