User blog comment:Lex wa Kaiho/What is Lumen Histoire?/@comment-223.29.204.2-20140319113452

According to Mavis its the light of fairy tail but at the same time Ivan considered it the darkness of fairy tail. But according to me its true meaning is (history of visible light) of fairy tail.So its a sacred thing to fairy tail. But the actual question is that if only the guild master gets to see and know lumen than how does Ivan knows about it