I Reincarnated For Nothing - Chapter 121 - Double Crisis (2)

When a fantasy kingdom needs heroes, they skip the high schoolers and summon hardened Delta Force operators.Lieutenant Cole Mercer and his team are no strangers to sacrifice. After all, what are four men compared to millions of lives saved from a nuclear disaster? But as they make their last stand against insurgents, they’re unexpectedly pulled into another world—one on the brink of a demonic incursion.Thrust into Tenria's realm of magic and steam engines, Cole discovers a power beyond anything he'd imagined: magic—a way to finally win without sacrifice, a power fantasy made real by ancient mana and perfected by modern science.But his new world might not be so different from the old one, and the stakes remain the same: there are people who depend on him more than ever; people he might not be able to save. Cole and his team are but men, facing unimaginable odds. Even so, they may yet prove history's truth: that, at their core, the greatest heroes are always just human.

An Individual from Earth finds themselves in the Shinobi World, equipped with a Scientific System. From that moment, he delved into scientific research far ahead of its time.

Bought it right away.

The summer night passed through and passed through the world of Marvel movies!
“But, it appears directly on the battlefield of the bullets, what is the start?”
“And why is my golden finger a decomposition machine in DNF?”
[Decomposition equipment is successful! 】
[Advanced sniper shooting experience *100]
[Decomposition equipment is successful! 】
[Advanced Fighting Techniques Experience *100]
[Decomposition equipment is successful! 】
[A dazzling battle of souls, can enhance the strength of body attributes! 】
“Can it be better than God?”
[That is just the starting point! 】
“then continue to break down!”
[Decomposition equipment is successful! 】
[Cannot look directly at the exercise *100]
“…”

- Description from Uukanshu translation