Farm Owner: Having a Space Dragon from the Start

As Earth’s resources dried up, every adult had to enter a lively mythical world and become the owner of a farm.
If one could put all their hearts into tending their crops and livestock and protect their own farms, they would be greatly rewarded with power and money.
As a new farm owner, Li Yang was surprised by the fact that the first animal he got was a Space Dragon, an animal that could produce the most expensive item, the space gem, to create space rings.
Not only that, all the crops he planted would all turn into expensive ingredients.
When he tried to hire a gardener to help him, he got a reply from a beautiful magician applying for the job.
When he tried to develop the ocean next to him, gorgeous mermaids decided to move there.
Dragons, elves, titans, griffins, catgirls…
A few years had passed since Li Yang inherited the farm. He was now munching on a piece of fresh wholemeal bread with a glass of fresh milk in his hand. He looked at the captured gods that tried to take over his farm and ordered, “Throw them into the mine!”