Marian is a trap, something Kon keeps forgetting. When he ask about Marian's back story, the story he is given is…expected. 
I will seal away my skills and 
swear to never use them again.
Sellaré mis habilidades y 
juraré no usarlas otra vez.
Sellaré mis habilidades y 
juraré no usarlas de nuevo.
Vou selar minhas habilidades e jurar
nunca utilizá-las novamente.