The encyclopedia of the Black Clover series by Yūki Tabata which started serialization in the Weekly Shōnen Jump magazine since February 16th, 2015. The Wiki's main task is to progressively collect and archive all Black Clover related materials into exclusive pages.
The 21st volume of Black Clover continues the elf reincarnation storyline.
"With Asta and Yuno now in the Shadow Palace, the time has finally come to settle the grudge with the elves that has lasted hundreds of years. However, when the true dark force behind everything makes his appearance, the entire direction of the battle will shift dramatically!"