MTL - Cosma Empire - v4 Chapter 1260 Substitution this time

I, the protagonist, was just an ordinary NEET, but suddenly I was reincarnated as a tiny white snake in a fantasy world where legendary creatures and gods exist. Not only that, but I awakened in a cave as the offspring of a terrifying Medusa Serpent.Armed with only my human knowledge and my indomitable mental strength, I'm forced to use cunning tactics and rapidly evolving skills to survive against far stronger monsters and humans... So begins the survival story of a former shut-in with incredible willpower, living as one of the lowest-ranked beasts in a world of magic!ᆖMusic suddenly started playing in my head.I'd been waiting for this moment for so long.'Snakes! Assemble'....

Su Wan is a Realm Destroyer. She shuttles to different time-spaces using the identity of the “Cannon Fodder Ex-Girlfriend”, dedicated to plotting how to happily tear apart the male protagonist and the female protagonist. –There’s no such thing as protagonists who can’t be torn apart, only Ex-Girlfriends who don’t work hard enough~

- Description from Novelupdates

The full-level boss Lu Jingzhi crossed over.

Start with a thatched cottage, with three family members attached.

Lu Jingzhi gnawed on the bun and clenched her fists—rise up, she wants to rise up!

After all, he is the owner of the three-line ability, sitting on the space, with a lot of food, so is it possible that he will starve to death in the valley?

It’s just—something is wrong with my mother, what, she was reborn, and she was an imperial concubine in her previous life?

There is something wrong with my sister, what, is she a female president from modern times?

There is something wrong with my sister, what, she also wore it…

Lu Jingzhi was ecstatic… the whole family worked together, is it still far from the days of eating hot pot and living in a villa?

Hunting, farming, making jam, growing peppers, opening a milk tea shop… Life is getting more and more prosperous.

Thanks to the Goddess, he was reincarnated into nobility!　That should have been great―― but the skill he got, 【Toxin Decomposition EX】 was simply too plain, and he was made fun of everyday at home……