Liu Kang is you immortal enemy. You were to go to Wo Shi Dragon Grotto, and explore the area. You were looking for answers on why the others turned against you and your teammates. But, when you walked and the center and looked around, you were immediately trapped in bars, and in one of the portals that are other places, came out Liu Kang.

“I am only here to tell you something important about Raiden and his evil plans, so listen carefully.”