Can only immigrants get out of the misery?

It is enough to convert, observe precepts and learn more Buddhist scriptures.

Then, under the guidance of the correct viewpoint, choose a method to focus on practice.

Whether it's to mention Buddhism, recite Buddhism or curse of great compassion, it's ok. Successful practice will naturally jump out of reincarnation.

There is no doubt that the direct way to the western paradise is to recite Buddhist teachings and the name of Amitabha.