Skill "Saisei" to "Hakai" kara Hajimaru Saikyou Boukensha Life: Gomihiroi to Tsuihou sareta kedo Kikakugai no Chikara de Nariagaru!

Rolf is a boy who received the rare skill regeneration and belonged to the strongest party. However, the skill never activates and he is banished as useless. He spends his days alone with only a tattered sword as a memento, but when he meets Elsa, who has the skill destruction, his ability awakens...!?

(Source: Starts Shuppan, translated)