Astel Blue Dajeong ; Durability Random box with a 100% guarantee after 400 boxes!

Conditions to guarantee a Astel Blue Dajeong ; (Durability).

1.Player must open at least 400 random boxes. (In case of the player doesn't receive Astel Blue Dajeong Durability yet.)

2.The system will record the player information referred from the player who completing the purchase since Monday to Sunday of each week.

3.The system will send a Astel Blue Dajeong (Durability) to the inventory for the player who get the guarantee in every server maintenance day.