Who killed the elves in Black Clover during the massacre of the elf tribe?

Black Clover is a popular manga series that also h an anime of same name. manga is written by Yuki Tabata. Black Clover is story of an orphan young boy named Asta who was raised under care of a church in Hage. He later becomes Wizard King of 3rd class. While Asta belongs to tribe of elves, here is answer to popular question, 'Who killed elves in Black Clover?'.

Who killed elves in Black Clover?

In episode 123 of Black Clover anime, Black Bulls left kingdom to begin ir investigation about mystery of demons and also to clear name of Asta. Secre recalled that she and Lumiere created first magic tools and met Licht. y realised that y both possessed 4 leaf Grimoires and she watched Lumiere and Liicht become best friends. Licht n married Tetia. She also realised how Lumiere and Licht believed in an equal society that y created until Zagred came. Zagred succeeded in manipulating humans with jealousy and greed. During, massacre of elf tribe, Lumiere realised that his Light Magic that was stored in magic tool he and Secre created murdered elves. Lumiere even killed Licht when he transformed into becoming a giant demon. 

Black Clover 290 spoilers

289th chapter of manga Black Clover ended with merging of two devils, Lilith and Naamah. y even launched a magic ball at Asta who faced it with his first sword. In 290th episode, face-off of devils merged into one and Asta will continue. Also, Liebe, Asta's devil, remembers seeing Naamah and Lilith in Underworld in chapter 290. Asta will receive support from vice-captain of Black Bulls, Nacht. He will freeze devil in his place. Asta will manage to defeat Lilith and Naamah's fusion right before Devil Union will conclude. At end of chapter, Asta and Liebe will smile. upcoming episode of Black Clover is expected to be filled with thrill and heavy fights.

Promo Image Source: Black Clover's Instagram