Goods that enter the enclosed space can not be taken out by others unless they wish to.
This is an unchangeable rule applicable to any monk on the Shenwu Continent.
So, in general, when robbing something, they only threaten the other side and force the other side to obey. Or simply carry out torture, in the case of the other party can not bear, take the initiative to surrender what is needed from the space around Tibet.
So, that's what makes it impossible for a monk to really take his life until he catches the thing he needs to exist.
Even, to some extent, protect him. Don't let him commit...