Ji Cheng stared at Shen Jia in disbelief after hearing her explanation. She told him about how Zhao Ming was on the verge of dying and she had to send her away from this world to free her from her agonies. However, at that time, she wasn't aware that Zhao Ming would end up in a strange place, a different world.
The people looked like them but the world was hundreds of years away and the environment was entirely different from theirs. People who wear strange clothes used a mysterious box which is called a phone that allows them to talk to another person who is living miles away from them.
Not only that, the social difference between women and men was way lesser than here and women also go out of work without any restrictions.