The Key to Two Worlds

In order to prevent the endless war between humans and elves, Chang Diao used himself as a wedge to separate the two worlds, and he fell into a deep sleep. Until one day thousands of years later, Chang Diao was awakened, and the door to the two worlds opened. After a decade-long war, the two sides finally made peace. In an accidental encounter, Chang Diao met an elf woman named Tinaya. Tinaya actually works as a police officer in Shanghai. What kind of story will happen from this? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.