path: root/world/map/npc/028-1/portal.txt

//Leave GM Island
028-1,98,37,0|script|Exit|400,0,0,
{
    mes "[Exit]";
    mes "Would you like to leave this place?";
    menu
        "Yes.", L_Leave,
        "No.", L_Close;

L_Leave:
    warp getsavepoint(0), getsavepoint(1), getsavepoint(2);
    goto L_Close;

L_Close:
    close;
}