Naruto: The Outsider's Resolve - Chapter 3.9 (068):

After going bankrupt, Cheng Jinzhi woke up and found Rong Si, her nemesis, lying beside her.
When Rong Si kissed her, she realized that she had returned to twenty years ago, when Rong Si was still a pauper with a lot of debts.
This article is also called “How to Sleep the Winner of Life?” “” Queen, I think your thighs are missing me”

Content tags: entertainment circle, rebirth, happy friends, sweet text
Protagonist: Cheng Jinzhi, Rong Si ┃ Supporting roles: Xia You, Gou Yu, Fu Xinbai, Fu Qiansheng

- Description from novelbuddy

Reborn into a world shaped by ashen storms, brutal blizzards, and sword-wielding sorcerers, Arilyn must forge his own path.Magic is abundant, spread far and wide by the realm-spanning Grand Spell. Even in the frail body of a newborn, Arilyn is rewarded with attributes, points, and power simply for stubborn hard work. Yet not everything is as bright as it seems. Legends walk the land, and the Blight Lords are hell-bent on resurrecting the Old God.None of this should have mattered to him, living on the fringe of the empire—until strange rumblings rise from the heart of the Candor Mountains.What to Expect: • [Reincarnation, but the MC does not retain any memory of his past in the beginning.]• [Slice of Life, Crafting, Spellcrafting, Training, Slow burn, Weak to Strong, and silly things] • [LitRPG elements, Detailed Magic system, Greek/Roman Empire-esque settings]• [Magic Academy, Eventually]• [Beast Companion?] • [No harem]

# RELAXED # INFINITEDivine-grade Decomposition and Reconstruction System: This allows the user to decompose any object and reconstruct them.…A scraped car? I’ll just disassemble it and make it into a brand new expensive luxury car!A bunch of small diamonds? I’ll just turn them into a 10-carat giant diamond!An old phone? I’ll just make a futuristic phone that won’t appear for another 70 years!”What? Did I get sick? Simple! I’ll just gather a bunch of drugs, decompose them, and make a super medicine out of them!…A few years later, Augmented Reality, the Automated Electronic Management System, air-powered vehicles, humanity's first moon base, and other cutting-edge technologies were all created by a man who was once known as Dumb Lin.

Ordinary Version:When a scientific researcher travels to a world that seeks the truth of the universe through scientific methods...Wang Qi: Our motto is—master mathematics, physics, and chemistry, and you won't be afraid of pursuing immortality!Discovery Channel Version:Why is 'Heavenly Calculation Atlas' related to the theory of evolution?What is the connection between the Mysterious Uncertainty Cloud Sword and probability cloud?How do cultivators build an immortality atomic bomb?How is quantum mechanics represented in cultivation?Why are the supreme experts from thousands of years ago and today's ring grandpa judged as 'misleading the youth' and 'useless'?What is the connection between Quantum Venerable Master Bao'er, Daoist Hei Senbao of Uncertainty, and Taiyi Heavenly Venerable Ai Citan with great scientists like Bohr, Heisenberg, and Einstein?Let's follow the host, oh no, the protagonist Wang Qi, as we enter today's 'Exploring Immortality Cultivation' and uncover the secrets of scientific cultivation.