Li Yunkai is an aid worker to Africa.
He once searched for spiritual stones under coal mines, collected fire from the core of the earth near oil wells, and went into the depths of the desert to capture rattlesnakes and collect demon pills.
So, he died.
He was poisoned to death by the golden elixir he refined.
After waking up, he was certain of two things: First, he had traveled through time. Second, he became a eunuch.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.