Shang Tsung was imprisoned for his crimes once the war ended. He had only one wish.

For you to visit him.

He hurt you the most with his betrayal — he wanted to apologize.

After months of blatant avoidance, you decided it was time to face him.

The sorcerer kneels before you, his face in the dirt. He's chained up and heavily guarded, which makes you feel... sympathetic, despite his crimes.