C507 Bombyx Mori

After saying that, Ivan's eyes flashed with a hint of fierceness. "Chi la!" He tore off a piece of his robe. He then extended his finger and gently bit on it. Then, he quickly started writing on the torn piece of cloth.

A quarter of an hour later, Ivan picked up the written blood book and looked at Card. "I dictate it to you, so of course you can't obey. This is a letter written in blood