Rusted:Act 1

My grandpa is a well-known scientist.
He always wearing a pair of big working goggle.
He can built all kind of robot helper.
All the robot helper serving the city is built by him.
I am really admire my grandpa.

This is a story about robot helper and human.
Can you uncover the shoking truth about this world?
Challenge your mind with many unique puzzles.
Different action lead to different ending