Unity mmorpg game

Job ID: 30736742

Budget: $5,000 – $10,000 USD

Hello unity developers
I am not a technical person..
I want to build an mmorpg game that can help kids learn education
Please check this video i create and let me know how easy can we build somthing like this
https://youtu.be/cBglXcn0djk

Iam not sure how can we create it in a simple way and online have gaming experince but not developer
I want to be able to play it using tablets or mobiles or computers

Please advice and put the price