There's a Big Problem with My Immortality Cultivation Technique

Traveling to the world of cultivating immortals, Jiang Chen was bound to the mutation technique system. All the immortal cultivation techniques he learns will inevitably mutate. "Congratulations, your basic mental skills have mutated and you have mastered your talent: you can travel to all the worlds and bring back a random gift!" "Congratulations, your Frost Sword Technique has mutated and you have mastered the talent: Cold Invasion, which can automatically attack all hostile targets!" … A few years later, Jiang Chen had cultivated all his skills to the divine level. He could destroy all gods and Buddhas with a snap of his fingers, and suppress thousands of worlds with a wave of his hand!