How to make the game like this?

Hello,
Thank you for reading this thread.I would like to know how to make a game that the
player can shift without time.
Here is a exmple,


I would like to know how to make this.If you can help me.Please send me the tutorial.
p.s,I am a Chinese and I am not good at English.If I have make any mistakes,please tell me.
Your faithfully,
Ron

Search for “portal”.

you should find several threads regarding this topic.