Set in the year 2898 AD, "Kalki 2898 AD" is inspired by the ancient Hindu prophecies surrounding the Kalki Avatar, the predicted tenth incarnation of Lord Vishnu. The story takes place in a world that has been ravaged by war, environmental disasters, and societal collapse. The remnants of humanity are on the brink of extinction, and it's up to the protagonist, Kalki, to save the day.