Sword bean is a kind of magic bean, also known as Brazilian bean. It is an annual twining herb vine, belonging to the genus Olive in Leguminosae. The vine is 3-5 meters long, with three compound leaves, and new branches sprout in the axils of each leaf. The flowers are white or purplish red, with spikes, 2-5 pods per spike, 25-33 cm long and 4-7 red seeds, which are very beautiful. The original name of "magic bean" is "real magic bean", which is easy to take care of. All you have to do is open the box filled with magic bean seeds and nutrient fertilizer, pour clean water thoroughly, and germinate at 15℃ to 35℃ for 5 to 7 days. As the buds grow taller and thicker day by day, your mood becomes more urgent day by day. What word will this little magic bean "grow"? Don't worry! In a few days, two lovely watercress and green leaves about 2 cm will stand out, and magical words will be displayed on the watercress. Under your careful management, you have also gained the most precious thing in the world-feelings.