How come the celestial technique I stole is so powerful?! - Chapter 20 - Mountain and River Scripture

The main character has transmigrated to a Mysterious Fantasy Land as a ‘Clan Leader’. This is an attempt to paint a realistic reimagination of this mystical world from the perspective of a family member, be it nurturing Spirit Fields, raising Spirit Fish, and developing clan industries on all fronts. While supporting those undeserving elders, our main character becomes their protection, inspiring the younger generation to make a name for themselves by bravely venturing into the Sacred Land’s Academies.The family members in this story are harmonious and unified, working together in a concerted effort for a shared future.This fantasy world is not about passionate battles, but rather, it focuses on the enhancement of various family industries, where elements like monetary resources, facilities, house servants, household generals, clan members, relatives, and in-laws are key.Enjoy this attempt to view the stereotypical Mysterious Fantasy world from a fresh perspective.

Ding![The Host has died!]A system message popped up in front of Nell's body after his last dying breath.Ding![Dark Evolution has been activated to absorb the death essence of the host.]And then he opened his eyes to find himself in the past right before the battle started.'Ah! Am I back to the past?'Ding![Please choose a partner to start the Dark Evolution process.][Partner Condition: Must be a living creature from the Monster category, not the Human category][Partner Gender has to be Female.]'Partner? A monster?'Nell's heart pounded in his chest, and he felt a cold sweat coming on.'A female monster?'

When we met for the first time in our first year of high school, he saw my contempt, but silently continued to clean;

In every story, there exists the hero and the villain, the protagonist and the antagonist.And like every story, the hero always wins, and always gets the girl.But what happens now that I died and became a villain in the last book I read? Not even a proper villain, but one that the protagonist kills in the early chapters.I don't want to die again, and I don't want that simp of a protagonist to walk all over me. Maybe I should just become a better villain.I've always admired the smart badass villains that took on the protagonist. Maybe I can be one of them, maybe I can win—the first villain to win against the hero.I'll rewrite this story into one where I become the greatest villain. Call me sick or evil, but it's my time to shine.