Douluo Dragon King: The Light and Dark Dragon Emperor

[Douluo Continent Fanfiction] [Starting with a four-hundred-year fusion of a Golden Lion Mastiff soul spirit, ignoring the bloodline pressure of the Golden and Silver Dragon Kings.] An accident brought Mu Tianchen to the Douluo Continent, becoming the adopted son of Tang Ziran and Lang Yue, and the elder brother of the future Dragon Emperor Douluo, Tang Wulin. After finishing his day's forging work, covered in sweat, Mu Tianchen bought Tang Wulin his favorite giant ice cream. Looking at the delicate and exquisite Tang Wulin standing before him, Mu Tianchen felt an infinite surge of emotion. He never thought that one day he would become the son of the God King and the elder brother of the future Dragon Emperor Douluo. That was Tang San's son, the top-tier divine second generation of the Divine Realm, destined to become a god!! Could his small body bear such immense causal power? But fortunately, he seemed to have awakened two powerful martial souls. The Light Holy Dragon and the Dark Holy Dragon-this is a legend of light and darkness!!