There is universe in every square inch. A few flowers, a few fist stones, a few pools of water, a small garden with mountains and rivers, a cup of tea, a furnace of incense, a book room with heaven and earth, a square inkstone, a poster, a painting table with dry rivers. For the ancients, the room where the mustard seeds can be accepted and the knee can be seen. Even if the space between the heaven and earth is small, you can still travel freely in the mustard garden. The ground stops at a hill, only three mu, which is small in shape, so it is called mustard seeds, but it can accept the mustard seeds. The mustard garden in history was the residence of Li Yu, a famous scholar in the early Qing Dynasty. Although the garden is small, it is in Liyu