you cant walk outside country country for 2 years but you are 19. here is how

you are 18 in germany, you did life and you are now 19. you entered oldo Coast (legal age for complete independent walking: 21), worst mistake of you life. now youre considered a minor, you have a guardian and now the guardian is doing stuff like to children.  2 year later, hooray this will never happen to you again. then you finnaly go back to germany

make sure to go international travel at 21 or you might end like this adult