I was Caught up in a Hero Summoning, but that World is at Peace (WN) - Chapter 1407: Mysterious Letter ④

Sheng Quan has transmigrated into a novel she once read—a story set in the entertainment industry—and she’s been granted a system.The system informs her: 【Sorry, I’m a newbie system. The only thing I can give you is money.】Sheng Quan glances at the balance in her account, enough to make her the richest person in the world instantly: 【…You’re being modest.】But then the system adds:【You can use the money, but only to invest in exceptionally talented individuals with impeccable character who are currently at their lowest point in life. Only successful investments will yield returns.】For an ordinary person, this would be quite challenging.But Sheng Quan is a transmigrator, which means she has the advantage of knowing the story inside out.With her mind full of dollar signs, she calmly starts counting:* A gentle and kind-hearted film emperor who’s struggling to land roles.* A melancholic singing prodigy whose career was ruined.* A brilliant and beautiful director whose talents are stifled due to lack of funding.* A puppy-like idol who loves the stage but has no opportunities to perform.Sheng Quan waves her stacks of cash: So many potential investments, she’s bound to strike it rich.**Reading Guide for This Novel:*** The female lead is career-driven.* She wields the power of money, staying wealthy from start to finish.

This world is sick; both Immortals and mortals suffer from a stubborn ailment known as Longevity.Under the influence of Immortality, various Cultivation Techniques evolve rapidly in grotesque and inexplicable directions.[Fetal Period: A baby is born with shriveled, powerless limbs.][Childhood: After 20 years, the Internal Organs completely decay.][Weak Crown Period: At 50 years, the flesh dries and withers.][Thirty Years Old Stage: After 100 years, the blood runs dry and gives birth to mutations.]I am an Immortal Seeker, and also one seeking survival.

Perhaps it is the choice of fate. As a senior otaku, Qian Lingfeng got the “steel shell system”. However, when he swept the world with the system, became a local rich man, made all kinds of beautiful women, opened a harem, and realized the ultimate fantasy of thousands of otaku, he found that things seemed far from simple!
When the end comes, biochemical zombies suddenly come down, fierce beasts are in power, bloodthirsty zerg roam to kill the world, and human lives are comparable to dirt. Where will weak human beings go in this world? Is humanity going to be extinct? Or … can an otaku save the fate of the human race?

- Description from Novelupdates

Having transmigrated to a new world and becoming an ordinary Blacksmith in a Blacksmith Shop, Ye Feng shortly has the Master Blacksmith System activated.