C1852 Yang Demon
Two Forms Tribulation s were born with Yang Demon or Yin Demons, they were both opposites of him. Yang Demon Yin Demons had power that was equivalent to his own, once a Yin Yang Demon was tamed, it meant that they could display the dual power of any type of Yin Yang Demon, causing their combat power to multiply!
With the Power of Reincarnation