In the year 1710, a cartographer finds himself in the middle of a battle between Russia and China. He must protect a princess from black magic and navigate through dangerous encounters with dragons and secret laboratories.

Jonathan Green with his beloved Miss Dudley, accompanied by Russian sailors, arrives to the shores of India. They expect to board an English ship bound for London. But in India, Green receives a mysterious invitation from the mysterious and very wealthy Indian Vaibhava Singh, a meeting with whom will turn for Jonathan into new trials, adventures and confrontation with zombie army. To unravel the ancient legend, the famous traveler, cartographer and inventor Jonathan Green will have to overcome many obstacles, save his beloved from the darkness of ancient India's dungeons, face the wild fauna and fight the mystical forces of an insidious monster. And all this takes place against the backdrop of magical landscapes and colorful architecture of a mysterious country.

In Forbidden Empire, a young cartographer travels to a remote village to create a map but gets caught in a battle between religion and science. He encounters supernatural powers, dark secrets, and must confront his own beliefs to survive.