He usually mistreated the three girls, but Mika in particular looked like she had feelings for him in one episode and he seemed to return those feelings. Although they used their prized beauty and deadly fighting skills to their advantage, none were successful in slaying Kung Lao, his friends, or other enemies of Quan Chi. The three girls were often sent to do his bidding in Earthrealm when the sorcerer was not capable of directly interfering.
Quan Chi also employed three female Netherrealm assassins, undead souls encased in living flesh named Siann, Mika and Sora. Although a fierce battle occurred between the two sorcerers, neither was victorious. When Shang Tsung turned renegade, Shao Kahn employed Quan Chi to eliminate him. Quan Chi was also approached by Shang Tsung to combine their sorcery in a brief alliance to end the monk's life in a hellish parallel universe.
A dominant presence in the Netherrealm, he sought to disgrace Kung Lao and claim his soul on his own terms. ' Quan Chi had substantial guest appearances on Mortal Kombat: Conquest, in which he is played by Adoni Maropis, and mostly inspired by his Mythologies incarnation.