What is Zhou Gong's dynasty background and his allusions?

During the Zhou dynasty, the title-holders assisted the king of Zhou to govern the world. The first generation of Duke Zhou in history was named Ji Mingdan (about 1 100 BC), also known as Shu Dan, and was the fourth son of Ji Chang, the king of Zhou Wen. Because the fief was in Zhou (now Qishan North, Shaanxi Province), it was called Duke of Zhou or. He was an outstanding politician, strategist and thinker in the early years of the Western Zhou Dynasty. He is regarded as the founder of Confucianism and one of the most revered ancient saints in Confucius' life. 1, pioneer of Confucian sages in Duke Zhou; 2. Assist the prince of Wu to destroy the business; 3. Smash the crime of treason in Dongsanjian; 4. Advocating feudalism and shielding Zhou family; 5. The construction of ritual and music system in Luoyi: 6. Give way to becoming king; 7. The Millennium grace of the modern Duke of Zhou; 8. Dream of Duke Zhou; Duke Zhou of Zhouyi