PK its part a game. Nothing to change. Not sunhine, not Juji, no one of NA l2 team dont help you, how you dont understand it? Not in this question, not in other matters related to changing mechanics, locations, items, drops, and so on. It's not in their power.
Watch out for charms, do not leave them unattended.
And if you go to bed or to work, leaving the character unattended on the exp be prepared that he will be dead on his return. How did you decide that you will always be 24/7 exp and no one will ever touch you?
Literally 6-7 months ago, the resurrection cost 100 l-coins at a one time, so no need to whine that you feel bad, can you imagine how it was before over the years? Peoples spend 1000-2000 Lcoins per day just for a res. And resurrection for adena did not exist at all