Instead you can learn new things and advance.
Except when a mortal is actually in peril, than his true nature being a guardian angel shines 4th. Young adult fiction pretty much has everything you could ask for in a fun book except it is often plagued having a dearth of sex. http://Gyeongshin.com/ksen/bbs/board.php?bo_table=free&wr_id=1225172