Traveling Through the Great Eunuch System of the Song Dynasty

With one cut, Li Zian, who had traveled through many years, finally activated his system! It's just that this system is actually the Supreme Eunuch System! Summon all the great eunuchs that exist or do not exist in history, exchange them for super powerful martial arts that you have seen or not seen, and promote black technologies that you understand or do not understand! Hai Dafu and Yuhuatian are not uncommon, Liu Jin and Dongfang Bubai are also used by him, and even Cai Lun and Zheng He come to help! Let's see how Li Zian makes the best use of everything to control these great eunuchs; Let's see how Li Zian disrupts this great history and completely smashes this rolling wave of history!