REBORN AS A NECROMANCER : BUILDING THE ULTIMATE UNDEAD ARMY - Chapter 3: Necro system

【Ensemble + System + Family Culture + No Female Lead + Protagonist Isn't Human!】Patriarch, something's wrong, a member of the clan is injured! Hurry, take them to the Sacred Tree!Patriarch, something's wrong, a clan member's life is hanging by a thread, they're about to die! Hurry, take them to the Sacred Tree!Patriarch, something's wrong, a clan member just passed away! Hurry, take them to the Sacred Tree, we mustn't let the body cool halfway!Reincarnated into a weak locust tree, Noah originally only wanted to bask in the sun every day, gaze at the moon, and live a leisurely life.But many years later, Noah looked down upon all living beings, only to suddenly realize that in this world, all were beneath his roots, within the shade of his tree.And that small family clan from the beginning, at some point, had already grown into a colossal entity.

Violet skies, a world undergoing massive changes, a deficient moon, interlinking voids…
When the world experienced a cataclysmic event,the majority of living things ceased to exist. Although humanity survived by hiding in the last safe zones, humans had to face mutated dire beasts and colossal source beasts that could break through the space barrier and enter the earth at any second.
Luo Yunyang, a young man who grew up in those calamitous times, obtained an attribute regulator and set out to walk the path of supremacy!

- Description from novelupdates

Kaiden Tian’s aspirations of basketball stardom take a heartbreaking turn when a car accident not only claims his mother’s life but also robs him of his ability to walk. Undiscouraged, he settles for a role as the waterboy of a top high school basketball team, determined to stay close to the game he loves. However, he meets an untimely death and finds himself inhabiting the body of Kai Guo, a notorious troublemaker blessed with an ideal physical form. [Welcome to the Rise to Legend System!] With this second chance at life, Kaiden sees an opportunity to rewrite his destiny and fulfill the dreams that were once shattered.

'Death' It was meant to be the end, but it brought a new start.After a destructive nether storm consumes his world, Jack finds himself face-to-face with a powerful being who tasks him with a mission he can’t refuse.Reincarnated as Asriel—the most tragic, doomed character from a novel he once read—Jack’s frustration grows: “Damn it, why this fool?”Now, he must navigate Asriel's cursed life, facing relentless supernatural beings that threats him with a single hope:[Necromancy System Activated!][Ascend as the Ruler of the Undead!]But can Jack rise above Asriel's fate, or will he, too, fall prey to the shadows lurking in his new world?