Mushoku no Eiyuu: Betsu ni Skill nanka Ira Nakattan Daga

Serialisation of the original Syosetu novel.
"Classes" are given at the age of 10, and the presence or absence of "skills" greatly affect life. Arel, the son of "Sword Princess" Fara and "Magic King" Leon, has been branded as "Classless"... But even without a job or skills, Arel believes he can persevere through effort.
(Source: Earth Star Entertainment, translated)