57.

In the organisation, the facilities of being a junior assassin varies according to the person's level.

In the organization, there are those who call themselves "L" they are researchers or scientists. They aren't required to fight. Those who are called "Gosht" are hackers. There are still some different fields in the organisation.

Like being am assassin.

Cleo isn't in any of those groups. But she is capable of doing all of them, something that made Charles not want the girl to disappear from his life.

To become an elite assassin within three years is indeed very difficult. But Cleo proved that she could do it.

She killed 200 level 5 assassins, 100 level four and third assassins each, killed 50 second level assassins, and killed one elite assassin to get into the top 10 elite assassins.