[Light novel] I was reincarnated in a different world, but I'm worried because I'm in trouble (4 books in all)

Publisher: Alpha Polis
Author: Kotori Amusement
Size: 128mm x 188mm
Number of books: 4
Language: Japanese
Category: Light novel
Latest publication date: 2023-11-22

Synopsis:
I was died in a black company and died unfortunately, and I was reincarnated in a different world and lived as a 6 -year -old boy named Alfred.
Because my previous life was so good, I wanted to live calmly with my family.
The magic is cheatweight, the sword technique is an adult, and it's not so calm!?
In addition, when I tried to maintain the village with a little help, it became quite fine.
So, after hearing the reputation, the Knights of the royal capital came to the survey, and at the same time, the goblin army was attacked ... maybe I'm a trouble?