Earth is the representative of ordinary people, who are willing to be the road under people's feet. Soil is a selfless supporter, providing nutrients for plants. "Falling red is not heartless, but turning into spring mud is more protective of flowers." The soil has all this, giving people infinity. The soil is willing to dedicate itself without regrets. Earth is a star on the earth. It knows that ordinary is not great, but ordinary can breed greatness. It knows that the ordinary is not great, but countless ordinary can be piled up into a great one. Pearl Pearl is the representative of noble people, who are willing to let others step on their feet. Pearl is a greedy absorber, sucking all the nutrients from her mother into her body. "If you always think of yourself as a pearl, you are always afraid of being buried." Pearls don't want to be made into jewelry and buried by others, but only want to lie in a noble treasure pile. Pearl is a frog in the well. It knows that ordinary is not great, but it doesn't know that ordinary can breed greatness. It knows that ordinary is not great, but it