She explains that Kai is the secret head of the Black Dragon Fortress and had formed an alliance with Von Beck and the Nazis. Mei Ying reappears and reveals that she is an agent for the Chinese government. After contending with the Nazis and their hired Turkish-mercenaries, Jones battles and defeats a kraken and acquires the final piece of the Mirror of Dreams.
Indy makes his way to a ruined mosque where SS troops are excavating the subterranean palace of Belisarius. While awaiting certain torture, Jones is freed by Mei Ying, who was following him in secret. The person who nabbed him was Albrecht Von Beck, a Nazi official who Indy had a scuffle with over the idol back in Ceylon. He wakes up in a cell in Istanbul, Turkey. After defeating it, Indy finds the second piece of the Mirror but he is captured by the Nazis after they ambush him with gas. He also encounters the Homonculus in the castle's laboratory. As Indy battles them, he solves numerous puzzles and finds some interesting things belonging to the castle's former owner. Once he's there, Jones sees that the Nazis are also on the trail of the Mirror and have sent many Gestapo agents to find the second piece. Kai points him toward Prague and Indy heads off to a large castle rumored to be haunted. Jones takes the case and is given his first assignment: to find the remaining two thirds of the Mirror of Dreams-having unwittingly recovered the first piece concealed within the idol-that will help him navigate the Emperor's Tomb. They tell him about the Heart of the Dragon, a black pearl buried with the First Emperor of China, and that evil forces are trying to steal it. Indiana Jones is visited by Marshal Kai Ti Chang an official in the Chinese government, and his assistant Mei Ying. In 1935, after an archaeological trip to Ceylon to find the Heart of Koru Watu, Dr.