About crystals and mythstones

Is it possible to get the highest tier of them?
because i got the highest tier mythstone from a normal monster at floor 102 ep1
before that i only had rebirth as the highest tier mythstone
so I just wonder is it possible to get the highest tier crystal too

[quote=“john3116”]Is it possible to get the highest tier of them?
because i got the highest tier mythstone from a normal monster at floor 102 ep1
before that i only had rebirth as the highest tier mythstone
so I just wonder is it possible to get the highest tier crystal too[/quote]

Yes

Sent from my KFSOWI using Tapatalk