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 20th volume of Black Clover continues the elf reincarnation storyline.
"The Black Bulls suddenly find themselves trapped in Dorothy's magical dream world. With Dorothy having complete control over the space, escape seems impossible! Meanwhile, Asta has his hands full against powerful mirror magic wielded by a former ally!"