The idiom "laurel tree" means picking cassia twigs in the moon palace where Chang 'e and Toad are located, which means wishing the imperial examination and career prospects. See the benefits of Yuan people for relevant records.
There is a saying in "Biography of Maids _ Scholars Move with Women": "A book in the bosom is rich in five cars, and the sentences written by it are as high as the ages, and the town is in the twilight, like the first step on the moon.