Blood Shaper - Chapter 52Book 4:

After a god screws up and accidentally takes high schooler Shou’s life, he offers him reincarnation with a gift to make up for it. Shou asks to retain all his old memories for the new life. Shou is reborn as Will, a noble’s son in a world where magic use is common and involves knowledge of kanji characters. With all his memories, he’s a brilliant toddler, and when he experiments with magic, he finds that he has an amazing talent for it! What’s more, though he was smart but unloved in his old life, in his new life he has a mother and a father who both love him deeply. His future as Will is looking very bright and cool!

A magical ‘universal toolbox’ that allowed Joga to step into the arms industry.

The strangeness of the world made Joga gradually change his goals…

“Sir, how did you get to this point?”

“I don’t know. At first, I just wanted to make some money, buy a house, and marry a wife. But slowly, as more and more people appeared around me, my goals began to change. ”

“Then what is your goal now?”

“Now I just want to retire in peace with my guys, really!”

- Description from novelbuddy

Synopsis below:How did the Avatar universe change when a transmigrant appeared in an unknown village, long before the canonical events? And how are the two islands Kyoshi Island and Uzushiogakure no Sato (A village hidden in the maelstrom)?---Tags: AU, Before-canon, Post-canon, Violence, Death of major characters, Transmigration, Harem, Children, Incest, Romantic. Foul language.

[This is a daily novel about a seasider going up and down the mountain!

There is no pretentiousness, only the leisurely uphill and downhill!

Chronology, daily life, rushing to the sea, farming, raising children, parents who have short stories, don’t enter if you don’t like it, don’t spray it! 】

Ye Yaodong just couldn’t sleep, he wanted to go to the deck to blow some air and take a pee, but he fell into the sea and went back to 1982.

It is still the familiar small fishing village, but he is not the same as when he was young.

He’s been an asshole for half his life, this time he wants to live a good life, but why doesn’t everyone believe it…

He had no future in his previous life, and he doesn’t have any big ideals or ambitions in this life. He just wants to redeem his regrets, live a good life with his wife, and have a safe and happy family.

[To clarify, I changed my pseudonym. It used to be called “A Cup of Iced Lemonade”, but now it’s changed to “Rice’s Rice”]

- Description from novelbuddy