Urban Cultivation: the Invincible Master Returned from the Immortal Realm

Tens of millions of years ago, the Immortal Emperor Qiankun was still a weak mortal. However, after a hundred thousand years of cultivation, he made great progress and finally reached the realm of the Immortal Emperor, becoming the youngest Immortal Emperor in billions of years. What is even more frightening is that the combat power of Qiankun Immortal Master far exceeds that of people in the same realm, and even advanced masters of the Immortal Master can still compete head-on without falling behind at all. With their invincible ability, they can overwhelm the geniuses of all races in the world for hundreds of thousands of years. It was not until after the Great War of All Realms that someone leaked the news, claiming that the reason why the Immortal Emperor Qiankun had such achievements was because he had a treasure - the Qiankun Ding. So the immortals, demons, demons, ghosts, spirit worlds and other emperor-level, emperor-level, and noble-level masters all came out to fight with the Qiankun Immortal Emperor for thousands of years. During this period, I don't know how many masters were killed by the Qiankun Immortal Emperor. In the end, people from the God Realm were attracted to take action. Although they forced a breakthrough to the Immortal Realm in the end, they were still defeated by the God Realm masters. In the end, they blew themselves up and died. The Qiankun Cauldron also fell into the turbulent space and disappeared...