Hazure Skill Dakara to Tsuihou Sareta <<∞ Cheat Ability>> ga Tsuyo Sugite Kusa mo Haenai Ken: Guuzen Tasuketa Dai san Oujo nidocha Kuso Dekiai Sarerushi, Mae yori mo Danzen Tanoshii Seikatsu Okuttemasu

Alf, the eldest son of the prestigious Sword Emperor family—known for producing generations of warriors blessed with powerful skills—was expected to inherit greatness. However, unlike his talented younger brother who received an excellent skill, Alf was given a seemingly useless one: 《∞ Cheat Ability》, a mysterious “failure skill” with no apparent power. Branded as a disgrace to the family, he was cast out and decided to live as an adventurer in a distant village. On his way there, he encounters a princess being attacked by a suspicious group. Though he tries to save her, the enemy is far too strong—and Alf faces certain death. But just when all seems lost, his so-called “useless” skill begins to awaken…!? (Source: Bunkasha, translated)