Okay kiddo, let me explain to you who Arcadio Huang was.
Arcadio Huang was a very smart man who lived a long time ago in the 17th century. He was born in China and he had a very interesting life.
When he was a young boy, he was very curious and loved learning new things. He studied really hard and became very intelligent. But he also had a dream to travel to other countries and experience different cultures.
One day, a French man named Jesuit Jean de Fontaney came to China and met Arcadio. He was impressed by Arcadio's intelligence and offered him the opportunity to travel with him to France. Arcadio said yes and together they went to France where they met many new people and saw many new things.
In France, Arcadio became famous because he was the first person from China to ever be invited to study in the Royal College of Paris. He was very smart and became a great teacher of Chinese language and culture.
Arcadio's life in France was not always easy though, because he was different and many people did not understand him. But he was always patient and kind, and he taught people about China and its culture.
He later went back to China and became a diplomat, which means he represented China in other countries. He wanted to help make peace between France and China and tried to do his best to make that happen.
In summary, Arcadio Huang was a very intelligent man from China who had the opportunity to travel to France, learn new things and share his knowledge of China with others. He was a great teacher and diplomat who wanted to bring peace between countries.