What is the difference between set and set up? "Set up" is a phrasal verb with various uses, look up phrasal verbs in the search facility on this site. "Set" can be a noun or a verb, look it up in a dictionary.
Also, in these sentences:
1)How did he get over here? How did he get to this place?
what is the meaning of "over here"
The man is as amusing as ever.
2)What is the meaning of "as ever"? As amusing as he has always been.
Please try to use correct punctuation, and to start your sentences with a capital letter.