Who is Warui from A Grain of Wheat and what is their importance? A_Grain_of_Wheat English & Literature Warui | A Grain of Wheat

Warui is a village elder. He had three sons. One was killed during World War II, and two others are cowards who kowtow to whoever is in power to get through the Emergency unscathed. However, Warui enjoys life despite his disappointment. He has been involved in the Movement for years, and was at a rally in the 1920s to try to free Harry Thuku.