Im arabic nd i have eu pport im bout 2 marry arbic guy but im so scraed to daeth any help plz?

im afrid that he might not like the life in eu esp that he have kids in his country but he is planning to bring his son after he comes here im just too scared after brining him her nd change my life 4 him nd then he just leave they say dont trust musilms nd thats wat scaring me most maybe he doesnt love me nd he jut looking 4 life here nd if he doesnt like it he go back wat to do any advice plz