A long time ago, about thirty years ago, Astaroth had been released from the seal of Razanov Family Art - World of Sword Ice.
"...That person said, I will automatically break free from the seal by myself when the time comes."
It was true that he had managed to break free from the seal because his soul had finished forming—detached from his physical body.
At that time, he thought that Razanov's descendants would welcome him when he was freed from the seal.
After all, he had promised to that person that he would help anyone with the last name Razanov.
"So, the reason you helped me when I just freed you was because of the promise you had with my ancestor?"
"How can you say that the person I'm referring to is your ancestor?"
"I'm just guessing."
Although Lev had interrupted, Astaroth continued his story without being asked by Lev.