Aino asked, “... Uncle Kingston, what does killing two birds with one stone mean?” After all, the little girl’s vocabulary was still not developed fully yet.

Kingston replied, “It means…” Just as he was about to explain it to the little princess, he noticed the cold expression on his young master’s face from the rear view mirror. He immediately kept his mouth shut.

Kingston had learned how to read his master’s expression well, but the princess did not seem to have that skill. When she saw tha