The tomb of China's First Emperor, guarded by an underground army of terra-cotta warriors, has remained sealed for more than 2, years. With its stunning graphics. Level 4 - The Palace of Forgotten Kings The artifact is. The Tomb: Dragon Emperor's Treasure is a must-win video game that has taken the gaming world by storm. . This time around, Indy's adventure revolves around the mystical artifact known as the Heart of the Dragon, located deep within the tomb of. Intrigued by the ancient structure, they decide to investigate further and soon find themselves face to face with a dragon emperor's treasure. This globe-spanning adventure pits you against evil Nazis and the Asian underworld. The artifact is in a big crate. It'll take more than just a trusty whip and pistol to avoid the perils of. Destroy the crate next to it and the artifact falls to the ground. The tomb of China's First Emperor, guarded by an underground army of terra-cotta warriors, has remained sealed for more than two thousand years.