Cultivation of Immortality by Mortals: Starting from the Devil's Rebirth

[Mortal stream + Online IQ + Decisive killing + Qi refining and foundation building] [Super long story + Stable updates] The demon giant Xiao Jue died and was reborn thousands of years ago. Although his spiritual roots and qualifications were not good, he rose to prominence. Let's see how he relies on the memory of his past life to rise up strongly in this world of immortality where the jungle is strong and the strong prey on others, and he seizes opportunities and secret treasures, and spreads out between heaven and earth, criss-crossing the three realms! The mortal world is just the beginning, the spiritual world is just a microwave, the four true worlds are just illusions, the Fairyland, the heavens and the worlds, compete with the supreme saint, and prove the Tao with one thought forever! A broken heart, where can I find a path to immortality at the end of the world! Even if immortality is elusive and the road to immortality is vast, even if the sky is full of gods and demons, and the world is full of enemies, I will destroy them with the bloody sword in my hand! When I embark on this road to immortality, the immortal regrets it but I don't!