I, the Prehistoric Demon Dragon, Signed in the Ancestral Dragon Palace for a Million Years

Ao Xie traveled through the wilderness and became the humblest dragon among the dragon clan! At the end of the Long Han Tribulation, all three clans of dragon, phoenix and unicorn were killed and injured. The dragon clan vowed to guard the world and return to the ancestral dragon palace! The god-level sign-in system is activated. As long as you sign in at the place where Zulong is, you can get various rewards! Successfully signed in at the inner hall of the Ancestral Dragon Hall and obtained the Ancestral Dragon Mysterious Skill! Successfully signed in at the Ice Volcano and obtained the Ancestral Dragon's magical power, Ice and Fire! Successfully signed in at the Ancestral Dragon Statue and obtained the Chaos Treasure, the Chaos Bead! … You can sign in anywhere in the Ancestral Dragon Palace. For Ao Xie, there are genius treasures, magical powers, and top-notch magic weapons everywhere! After signing for a million years, Ao Xie has acquired countless magic powers and genius treasures, and has become the real hidden boss of the Dragon Clan! On this day, the dragon clan rebel Sun Dragon Aoyue led the demon clan strong men to attack, sweeping the dragon clan, invincible, until he encountered the leisurely hanging... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.