Marvel With Zanpakutou - Chapter 560: Nerfed Zanka no Tachi

There were five heroes who fought against Erebos, the primordial evil that drove the world to the brink of destruction. [Brave] Aron. [God’s Blacksmith] Dweno. [The Founder of the Nebula] Luna. [King of Wisdom] Risinas. Lastly, me [The Hero of Beginning] Kyle. When I was reincarnated 5000 years later, everyone was praised as a Legendary hero. “Except me.” A gift from God that records the achievements of heroes. The Hero Academy with Hero Records. Let’s go there and find out why.

Lin ShuYi was sentenced to death by the traitorous Emperor for a treasonous crime he didn’t commit. Before drinking the poisonous wine on the execution ground, he stared up at the snow falling from the sky and said to himself, “This is for the best, I will be a cook in my next life! I miss roast chicken…”

Then he woke up inside a body of a teenager in an era completely different from his past life. After that, he meets a nice old man who owns a small restaurant. Completely lost in this new modern world, he found that the only thing that would never change, no matter where one lived, was cooking.

Thus he picked up the promise he made to himself, to be a chef in this life.

- Description from novelupdates

This novel is also known as From The Start, I Traded A Galactic Warship

After getting a trading platform three thousand years later, everything in the world has become an antique, worth a thousand gold.

But it was also learned that three years later, aliens invaded, human beings fell, and the dark starry era began.

In this era of unprecedented change in tens of thousands of years.

Shen Shi decided.

First trade a space battleship, and then talk about it.

then–

Battleships come to the world from outer space! Global shock! Starry Sky Era, open in advance!

- Description from novelbuddy

MAIN CHARACTER GET TRANSFERED TO ANOTHER WORLD WHERE HE USE TO INCREASE CULTIVATION OF HIS WORLD