MTL - My Father in Law is Lu Bu - v2 Chapter 892 main idea?

Han Ze’s biggest wish in his life is to have a child. However, in the interstellar era with low fertility value, this wish is very slim, and his life has not been realized at the end of his life.
After his death, due to his obsession, he was bound by the almighty dad system, traveling through different planes to be a father to those children who were in urgent need of help.

Patriarchal Dad (Completed)
Upstart Cheating Dad (Completed)
Abuse Dad (Completed)
Playful Daddy (Completed)
The Last God the Father (Completed)
Father and Father (Completed)
Sick Daddy (Completed)
The troubles of Lord Han (Completed)
……

Content Labels: Ability System Fast Passing Through Books
Search keywords: protagonist: Han Ze ┃ supporting role: many ┃ others:

- Description from novelbuddy

Wu Chi is thrust into a parallel realm where myth and reality collide, and the heavens themselves are in turmoil. Armed with a mysterious, world-altering treasure, Wu Chi possesses the ability to reshape his domain like no one before him. Imagine turning a simple farm into a Spirit Field that skyrockets crop yields by 1000%, or upgrading a mere well into the Moon Well, a magical source of instant healing and energy.His journey doesn’t stop at farming—his Archery Towers become Elemental Towers, capable of annihilating foes with devastating magic, while his Barracks evolve into a Cultivation Academy, breeding legions of immortal swordmasters ready to conquer all.With wealth, power, beauty, and endless possibilities within his reach, Wu Chi has one goal: to claim it all. But in a world teeming with gods, demons, and fierce competitors, will he rise above the chaos or fall victim to it?Get ready for a tale where every decision could lead to unimaginable glory—or destruction. All People Lord is not just a story—it’s an odyssey of ambition, strength, and the relentless quest for immortality. Brace yourself for a ride that will keep you on the edge of your seat!

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!