First Marriage, then love: wife, never divorce - Chapter 15

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

He possessed the Xuan Gate Medical Arts and had fortuitously obtained a heaven-defying Spiritual Treasure!

What if a power to level up or upgrade everything—your way of living, battle skills, military prowess, etc.—but this power is limited to your Eldritch tribe.Would you expand your tribe to rise above all adversaries, would you use it to gain more personal power or use it to toy with everyone?Lyerin wanted nothing more than peace on himself, but all he had was regret. He possessed a secret ability that allowed him to quickly excel at anything he chose, but he could only use it once.While others had to spend a long time to reach higher levels or master new skills, he only needed to complete a simple, specific task to level up.However, he had already used this ability to count a specific number of sand grains to save his own life. After that, his existence became a living hell.One day, he was unexpectedly sent back in time, where he would witness numbers appearing in the sky, signaling the end of the world again—an apocalypse he despised the most!But Lyerin realized he could use his ability once more, this time on a certain group of people.A TRIBE!```[ Ding! ][ You have chosen to level up knife slash! As a Wildling of your tribe, you can level up your knife slash. ][ Condition: Slash the knife 500 times. ][ You have chosen a random tree to level up! The tree is part of your tribe; you can level it up. ][ Condition: Water the tree 300 times. ][ You cannot level up anymore due to your limited rank within the tribe. Raise your rank in the clan first. ][ Condition: Give honor to the tribe. ][ You have reached the peak level of your tribe. If you want to level up further, improve and level up your clan! ][ Condition: Level up the Ancestral Healing Ritual, level up the Newborn Den, and level up the tribe's farm. ]```With this overpowered ability, can he still hold onto his selfish wish for peace within himself?

Beneath the vast and infinite starry skies of the universe, countless tribes engage in endless strife, and the flames of war remain unquenched.Rising from insignificance, he possessed no exceptional talents, except for the ability to draw upon the fruits of cultivation from the future.Yet, in a single night, he understood the Dao, and took a step that shattered the shackles of life.With but a thought, he grasped the universal powers, casually breaking down the barriers between spirit and reality.To him, even the most profound and enigmatic of secret tomes were as simple and dull as children's books.Still, he had to go back and fill in the gaps of his cultivation...Some appeared to be glorious, unparalleled geniuses.In reality, they practiced like mad in the shadows to repay their debts...