Choice, Talent Change?

[3, Ancestor Immortal King, a peak Immortal King powerhouse and one of the three great Immortal Kings of the ancient Immortal Realm. He was also the overlord of the Demon Race in his time and the master of the present Myriad Monster Immortal King. His true form was the Primordial Chaos Dragon King, foremost among the top-tier true dragon species! Not only did he possess the incomparably formidable body of a true dragon, but with the support of Chaos Power within him, he could control any element. The Chaos Power he wielded was the nemesis of all elements! His innate divine ability—Chaos Starry Sky Domain—was hailed as the strongest divine ability in the Immortal Realm. Its power could effortlessly destroy any Lesser World. Once unleashed, even those at the same peak Immortal King level would not dare withstand it head-on.]

[4, Mortal World Immortal King, a peak Immortal King powerhouse and the founder of the Mortal World Immortal Dao. Building upon the existing cultivation system, he created the Mortal World Immortal Dao, comprehending the Great Dao of heaven and earth through wandering the mortal world. Yet even after devoting his entire life to it, the Mortal World Immortal King was unable to break through the peak Immortal King realm. His talent was peerless enough to suppress an entire era, and the Immortal Kings of his time believed he stood an excellent chance of surpassing the Immortal King realm. Yet in the end, he was defeated by the Mortal World Immortal Dao he had painstakingly researched. Truly, heaven envied genius. The Mortal World Immortal King independently created the Mortal World Immortal Dao and founded the Mortal World Dao cultivation technique Mortal World Forget-Immortal Art. Since this technique did not belong to any existing cultivation system, it had no specific grade. He