Guild Wars 2

Why Do You Type Like This? Also, I have no idea what you’re talking about unless by monsters you mean world bosses.

If you want to know where/when bosses are, look up GW2 boss timers.

Quests? There are no Quests in this game. You mean tasks? They are pretty simple as they are. The way you can know that you leave a task area is to look at the heart bar, if it disappears or changes you are outside that area.