In the MCU/Marvel with the Omnitrix/Ultimatrix - Chapter 23: Two Geniuses One Project

By coincidence, Li Yunmu found a super machine from humanity’s age of darkness. From that point onwards, his ordinary life would never be the same! Aptitude? Innate talent? What are these? Could they be eaten?

I have neither aptitude nor innate skill, but my shadow can level up using hacks. Experience, Ability points, battle prowess… all of them could be hacked. Even while he is asleep or tired, he could still increase his skills.

- Description from Novelupdates

Fang Zhou transmigrated into a matriarchal cultivation realm where jade-like beauties hold celestial swords - and all the power. His first act? Tearing up his own betrothal contract.In this world where men were inferior and women were esteemed, the righteous were women, the villains were women, the cultivators were women, and even the gods who created the heavens and earth were women.Female warriors robbed the rich to help the poor and explored the world with their swords. Men, on the other hand, had to be cautious when going out so that they could protect themselves, lest they be robbed of their wealth and dignity, leaving them with nothing.Transmigrating into such a world, Fang Zhou, a handsome man who was desired wherever he went, felt immense pressure. Girls wanted to play with him and even tried to capture him and take him home.For the sake of his own life, Fang Zhou had no choice but to fight against women to the end.”Get lost, you annoying woman! Don't disturb my cultivation!“

Yang Yi crossed over the world with a storage space with him. He ended up in some desolate wilderness populated by flying beasts and dangerous predators and also crawling poisonous bugs and snakes. To prevent getting bitten in the ass by venomous bugs when going to the toilet, let the great infrastructure begins –
Our goals are:
Eat well till full stomach.
Having clothes to wear but also being good looking.
To have a house that could cover all seasons.
Roads that leads to every place; develop agriculture, industry and commerce together.
No shortage of both material and spiritual needs.
He was DETERMINED to build a safe, comfortable and prosperous modern city in the wild world together with the native tribe with max efforts.

- Description from Novelupdates

Lu Zhiguang is not a cannon fodder himself, but his mission is to save the miserable cannon fodder.