The Eunuch of the Deep Palace, Nine Thousand Years Old in Court

Transmigrated into a great dynasty, starting as the lowest and most despised little eunuch in the imperial palace. Knowing well that serving the emperor is like being with a tiger, he treads carefully, maneuvering through the cracks between the harem, civil officials, and military generals. With his extraordinary cunning and strategy, he stirs the political situation, gradually seizing military power and the authority of surveillance, ultimately reaching the pinnacle as the most powerful eunuch, becoming the Nine Thousand Years Old whom no one in the court dares to challenge. — Description from novelcodex.org