This event is available from 6/8/2014-19/8/2014.
There are 4 tasks to complete.
(Commemoration of Independence Day!)
1. Go to Event Map through Dimension Portal.
4. Remember to open up ALL 50 of the boxes in order to complete the quest.
Here are the items you can get from the box.
1. Kill monsters that are around your level range to get 100 Singapore Guardian Piece (etc).
2. Bring the 100 Singapore Guardian Piece to NPC Shalon in Event Map.
3. You will then receive a Singapore Guardian Box.
(Enjoy Independence Day!)
2. You need to use the Singapore National Day Fireworks for 20 times to complete the quest.