After Reincarnating as a Fake Eunuch, the Empress Spoiled Me Rotten

After staying up all night watching videos, modern-day office worker Lin Feng suddenly died and transmigrated into the palace of the Great Yan Dynasty as a fake eunuch. He had planned to keep his head down until retirement, but unexpectedly awakened the “Automatic Cultivation Technique Upgrade System”: the faster his heart beat, the faster he cultivated!