World view: The world revolves around us = =
Time travel method: soul style, so-called each person is responsible for a role, refer to the relationship between the death note and the owner of the note. If something happens, you can possess me = =,
Purpose: The so-called exchange of equal value means that princes make demands to the soul but must pay the same amount in return. What is paid is determined by the soul. . . So it's good here YY><