MTL - Rebirth Space Pretty Girl - Chapter 2 Isn't this a scam?

Lin En transmigrated into a magical world that resembled medieval Europe but had the power of magic.Here, magic could affect and control basic particles, which was based on scientific theories that served as magic formulas!The wizards, who were actually scientists, were struggling to explore the truth of the world under the chase and blockade of the church. Lin En’s arrival sparked a renaissance of the alternate world…The white phosphorus fire, known as the Flame of Hell, the liquid nitrogen field of extreme cold, and the resonance frequency that kills without a trace… A few years later, the Holy See gathered all countries to the city, known as the legendary wizard, the pioneer of magic Lynn under the gaze of a group of wizards, wrote down the mass energy equation known as the ladder of God by later generations! Lynn looked around the crowd and said nonchalantly. “Mass and energy are interchangeable, and based on this theory, I have developed a powerful forbidden curse… It’s called — “The Big Nuke!”We will re-examine the world from the perspective of magic, where science is magic, and magic is science!

When a person dies, they either die light as a feather (aka unimportant) or heavy as Mt. Tai (aka very important).

Su Yan adored Xie Yu for many years and finally got what she wanted, but Xie Yu ran away on the wedding day, making her a laughing stock. At that time, Bai Xingfan appeared in front of her. He held a black umbrella in his skeletal hand to shield her from the heavy rain, and the other hand stretched out in front of her with a gentle and determined voice: “Don’t be afraid, still With me.” Su Yan was stunned with tears in her eyes for a long time, and finally, she reached out to Bai Xingfan.

- Description from Novelupdates

Bok Taejin was an ordinary young man who met an untimely death in a car accident—only to wake up in the body of a starving teenager in a strange world. Stranded in the wilderness, he is rescued by a group of villagers and soon discovers that he has transmigrated into the new Sect Leader of the long-forgotten One Flower Sect—a once-powerful immortal sect now reduced to nothing.With no cultivation talent, no resources, and only a mysterious technique called the Life and Death Technique, Bok Taejin soon realizes that the key to reviving his sect isn’t just through martial arts—it’s through farming. Hidden within the sect’s abandoned fields are spiritual herbs and ancient crops with untapped potential. By cultivating the land, nurturing rare plants, and trading with nearby towns, he slowly builds a foundation for the sect’s return.But as word spreads of a declining sect suddenly producing miraculous crops and powerful elixirs, forces from the martial world begin to take notice. Can Bok Taejin grow his sect back to its former glory while fending off enemies who seek to steal his secrets?Armed with nothing but his wits, a hoe, and an iron will, the last disciple of the One Flower Sect is about to change the world—one harvest at a time!