The Beginning and End of Accidentally Joining the Killer Organization

What could she do if she was sold? It wasn't like she couldn't survive. Lu Lin thought that she would stay in this wealthy family and work as a helper for the rest of her life. But the owner of this house treats her as a noble lady and has her own teacher? Wait, what your teacher is teaching is wrong! Why did I become a killer out of nowhere? Fortunately, I still have companions... Wait, are you really my companions... They meet young Fred on the road and try to save each other. However, the encounter is not accidental. His identity seems to be unusual.