Characteristics of Pihanna's image in The Base: Pihanna is an important figure in the series of novels of the Base. He is the chairman of the Council of the Third Generation Encyclopedia Committee and the last chairman of Endpoint Star with the highest administrative power. Later, he was replaced by Sevi Harding and became the mayor of Endpoint Star. He is a great scholar, with profound attainments in history and philosophy. His greatest contribution is to organize and compile all 25 books on anthropoid biology. He is also a kind, honest and peace-loving person.