I want the funniest joke, no matter how long it is

There was a man whose parents gave him some money to learn other people's languages, and he set off.

Walking on the road, he saw someone say; The beam has fallen, run. He took this sentence to heart.

He saw another person and said; Where did the boar and sow escape? He took this man's words to heart.

He also saw a man and said; Stop arguing, grandpa buys candy.

When he got home, his parents asked him what he had learned, and he said; The beam has fallen. Run.

Scared his parents to run away, he said; Where did the boar and sow escape? When his father tried to hit him, he said; Stop arguing, grandpa will buy you candy. ......