Shenlan Qiyu Wushuangzhu

Three hundred years after the Great Cataclysm of the Fairy Continent, the demons gradually awakened. The Seven Divine Artifacts that could save the Fairy Continent appeared in the world. By chance, two teenagers from the Three Domains of Humanity obtained the Peerless Pearl, one of the Seven Divine Artifacts, which gave them the power of symbiosis. The demons were searching for the seven artifacts, trying to strangle the hope of redemption in the cradle. The two boys fearlessly embarked on the road of adventure, as they hoped to unite the races of the fairy continent against the powerful demons, and buying time for the development of the weaker human race...

(Source: iQiyi, translated)

Note: Chapter count includes 10 extras.