Look carefully at the round plate on the lid of the box, which is engraved with 20 words: Spring brings much trouble to the country, beans are red; Branches to pick the best ideas from the south.
This man knows a lot about poetry books and knows that this is a code made of an ancient poem.
He finally opened the box in the order of poetry and got the treasure inside.
Do you know what this ancient poem is?
Answer: When those red berries come in spring, they bloom in your southern branches. For my sake, take them home as a symbol of our love.