[The Higher-Dimensional Existence in the Northern Land of Sin, Experiments, and Traveling to the Higher-Dimensional Future]

[After using [Immortal-Settling Journey], the "authority" obtained from the [space great dao], to reach the depths of the [Longevity Realm]'s "heaven and earth," you could sense the mastermind behind it all.]

[You discovered that their condition was indeed peculiar, and that they were frantically assimilating this realm's "heaven and earth."]

[Their rank was even stranger, sometimes comparable to a [Spirit Transformation Dao Master], and sometimes soaring wildly!]

[You were just about to take a closer look, then make your move.]

[At this moment, bolstered by the primordial spiritual root, the [incomplete myriad-void primordial ancient weeping willow], you already possessed the Mighty Power of a Supreme Existence.]

[You even possessed an "authority." With [Immortal-Settling Journey], you could flee immediately if you discovered anything amiss.]

[So... you wanted to strike at this mastermind behind the [Longevity Realm]!]

[At the very least, you had to find out exactly what was happening.]

[At that moment, the mastermind seemed to belatedly notice you, and even discerned your intentions.]

[A great dao's voice suddenly erupted from the depths of their "heaven and earth":]

["You... are the one from three years ago?"]

["You're now... a [Half-Immortal]?"]

[Clearly, they could not believe where your current strength had come from.]

[Half-Immortal was the [Supreme True Realm]'s collective term for beings at the Supreme Level, but naturally, you had no desire to explain.]

[You intended to strike directly, capture them, and search their soul before anything else.]

[If they were an ordinary [Spirit Transformation Dao Master], you could naturally kill them instantly, searching their soul and refining them in a flash.]

[But this mastermind had already fused with this realm's "heaven and earth." Their [rank] was extremely unstable, showing faint signs of reaching the Supreme Level!]

[Thinking about it, instantly killing them with your current, enhanced power, comparable to that