The Runesmith - Chapter 100 Filling out some paperwork.

A young Japanese man inherits his parents' grape farm after they impulsively bought it during retirement but couldn't handle its physical demands. Though initially reluctant, he finds success farming for three years until market oversaturation causes prices to plummet. While playing a new video game called “Immortal Order: Origin” about historical secrets, he is mysteriously transported to 16th century North America, where he encounters starving English colonists from the lost Roanoke Colony. His grape farm has been transported with him, complete with modern equipment and a secret gift called 'Immortal'.

Orin Stonewood rises from a prestigious smithing family in the Astral Kingdom. Wealth, recognition, excellence, and charisma - he had it all. But life from twenty-five ended on such terms for him. He falls victim to a dark ritual. The fate after this mystery was to rise and fall in every life he reincarnates in. The ninth reincarnation made him Zmey Ashbane. Into a world of terrifying, exciting tales. It seemed as if every encounter in this world wanted to tie him down for some reason. But he knew his goal. To break free from the ritual and rise as a master of fate, not its pawn.(Update rate: 28 new chapters a week)(The book has a slow progression. If, after reading up to chapter 100, nothing in this story interests you, that means it isn’t for you.)Due to the progression, I will lock the novel at chapter 60.

I woke up in my sleep, and a strange door appeared in my home…Behind every door is a strange world.

In the nightmare world, Jiang Cheng added the news from the strong man to the fat man, and he almost cried when he heard the latter, “If you die here, the whole family will stand upside down and bleed?”

“Is such that.”

“Then I don’t think you are too scared?” The fat man widened his eyes.

Jiang Cheng turned his head and said in a very formal tone: “Because I am an orphan.”

- Description from novelbuddy

Yang Feng somehow transmigrated into a different world and received a legacy of an ‘ancient high tech’ family, which does not directly raise his power, but gives him the technology to build things which are way more advanced than the seemingly medieval world.