Heavens, the Fight for Hegemony Begins with Obtaining the Chaos Orb

My eight brothers are all famous emperors in history. The eldest brother is Yin Shang, the second brother is Ying Zheng, the third brother is Liu Bang, the fourth brother is Yang Guang, the fifth brother is Li Shimin, the sixth brother is Zhu Di... I didn't expect to travel to a fusion world, the Central Region of the Great Xia Dynasty, the Western Region is the fantasy world of the previous life, the Eastern Region is the historical world of the previous life, the Northern Region is the world of immortals, and the Southern Region is the world of comprehensive martial arts.