Fantasy: I Became a Guardian Beast at the Beginning, I am Invincible

[Exotic Beast + Evolution + Dragon + Untransformed + Invincible + Cultivate Power]Long Yuan, who traveled through the fantasy world, was bound to the "Strongest Guardian Beast" system![Current Task]: Become the guardian beast of a faction[Task Reward]: Bloodline reversion once, imperial-level top-grade technique "Qingtianlongdi Jue", fifth-level top-grade technique "Qingyun Jue"......[Current Task]: Go to the faction you are protecting to sign in[Quest Reward]: Dragon Emperor Palace, Origin of All Spirits (King Body)......[Current Task]: Upgrade the Guardian Family to a Seven-Star Family[Mission Rewards]: Rewards: 10 years of cultivation, one return of bloodline, 10 holy weapons, 5 holy-level physique essences, 5 holy-level martial soul essences, and the emperor-level body-refining technique "Cosmic Star Art"!Until this day,An injured old man broke into his territory!"Human, from today on, I will be the guardian beast of your Chu family!"From then on,A guardian beast that makes all the heavens tremble, and a family that is the overlord of all worlds began to rise!After endless years,When darkness falls again, disaster covers the earth.A giant dragon that suppresses the heaven and earth leads an invincible family to fight a bloody path in the darkness!