make sure you've gotten ALL the encryption keys as you need all of them to get the key to open the chest in the old cosmodrome looking area inside the wall, as you need to acquire the legendary khvostov, and once you have that and the primordial light mote, then you can go and open the chest in the lost city social area in the pale heart that will give you the exotic weapon
![ตีสิบเดย์ [FULL] | เปิดใจ "อาจารย์ เบียร์ ฅนตื่นธรรม" นักสนทนาธรรมสายดุดัน!](http://i.ytimg.com/vi/vqaBI_mnoDk/mqdefault.jpg)
make sure you've gotten ALL the encryption keys as you need all of them to get the key to open the chest in the old cosmodrome looking area inside the wall, as you need to acquire the legendary khvostov, and once you have that and the primordial light mote, then you can go and open the chest in the lost city social area in the pale heart that will give you the exotic weapon