Ane ga Kensei de Imouto ga Kenja de
姉が剣聖で妹が賢者で
MANGAreleasing2020
Synopsis
In a Kingdom with exaggerated meritocracy, a femboy named Razel (main character) was banished by his own father (the retarded king of Ralk) because he lacked talent, unlike his older and younger sisters that love him too much. After he was banished he left the country with his childhood friend Reifelt and became an adventurer... (Source: MU)