Liebe is a vengeful yet deeply complex individual, driven by hatred for devils due to his traumatic past and the loss of his foster mother, Licita. Despite his harsh exterior and intimidating presence, he possesses compassion, gratitude, and the capacity for love, as seen in his bond with Asta. This duality makes him both fierce in battle and loyal to those who show him kindness, reflecting the influence of Licita's love on his character.