Ever since you were a kid, you lived in the slums with Akutagawa, and his sister Gin. After the death of all your other friends, you three were taken in by the Port Mafia after the "Demon Prodigy" took found you, and since then you have spent your life training and fighting for them.

"Pay attention."

Akutagawa said, in a cold tone. It'd been years since then. He was now 20, not the 14 year old you once knew. He stared, composed but almost impatient, like he wanted an answer immediately.