Chen Mo somehow transmigrates to a world of much higher power levels. After his eunuch brother's unexpected death, he takes his brother's identity and becomes a fake eunuch in the harem of the Great Song Dynasty.

Just as he's frantic about the next regular physical exam, he finally receives his hack…

The Immortal Cultivation Simulator!

[You have chosen your talent, would you like to start the immortal cultivation simulation now?]

“Yes.”

[Day 1: The Great Turmoil was about to arrive, and the horns of uprisings were blown across the Great Song Dynasty. The Imperial Power withered and the Yellow Turban Force came to power. You were in the palace, which was the safest place in the Great Song Dynasty. You planned to just stay safe and then surprise everyone.]

[Day 2: You were promoted from a third-class eunuch to a first-class eunuch by the empress.]

[Day 3: A palace maid accidentally discovered that you were having an illicit relationship with the empress. You died.]