Martial King's Retired Life - Chapter 9Book 14:

The day of marriage. Lifting the sedan chair to the door, he lightly lifted the sedan curtain, but he saw no newcomer, only a piece of paper pressed under a stone.

Looking at her flamboyant font, his thousand-year-old pupils faintly spurted out a few flames. good very good. On his perfect and impeccable face, there was a faint smile, not angry but smiling.

However, no one saw the hidden chill in that smile. That woman dared to run away from marriage, he would let her know the consequences of doing so.

- Description from novelbuddy

Ten thousand years later, ice has melted. The Soul Federation Scientific Exploration team found an egg with a golden and silver pattern on it in the far north of the land, and after examining it with an apparatus, they found out that there were vital signs inside. They hurriedly brought it back to the institute for hatching.

The egg hatched, but it was a baby, a baby exactly the same as a human – a baby born out of an egg.

We were a peaceful people living in harmony with nature in the vast lands of Lyréanor, but this peace was short-lived when our people were defeated by the dark elves, an ancient people even older than this world. It is said that they arrived in Lyréanor by boat and since their arrival, chaos has been unleashed. Proud of their obscure power, derived from dark rituals, they have raised gigantic armies of monsters whose name is synonymous with terror: ‘Obscurus’.They went on the rampage, and everywhere they went the grass didn't grow back, life died and disintegrated. Seven, there were seven. The seven dark elves known as the Lords of the Apocalypse. A single gesture from them was enough to strike us all down, a single gesture from one of them was enough to decimate us in blood and terror.And as I, Foster, contemplate the macabre scene before me, the bloodied and deformed bodies of my fellow elfes beings, and as death grips my soul, a strange sign appeared before me.[Ding... Activation of the world tree system]

Grass and trees could become fairies and even snow and frost had spirits!

After suddenly dying from pulling all-nighters, Jiang He discovered that he had arrived in a miraculous world of beast taming.

He could form contracts and tame beasts. By uncovering hidden evolution pathways, he discovered unique skills for his monsters and explored this unknown world!

He became a legendary beast tamer and champion of the World Beast Taming Championship. As the Master of Light and Shadow and the Ruler of the Snow Domain, he was asked how he had obtained his achievements.

He answered, “I merely relied on making my beasts happy.”