Chapter 2555: Returning the Favor

More than ten years passed in the blink of an eye. During this time, Emperor Black Falcon and the other two encountered the Blood Prison creatures several times, but Owen Su still hadn't found the right opportunity, so he could only wait patiently. Until this day... "What is that?" The three Emperors looked ahead into the void, where a huge Blood Prison creature appeared. The creature was mostly pitch black, with some parts showing dark red patches, and its body was covered in strange secret markings....