really. Teacher You You's frequency modulation of the fountain of youth can carry out internal energy frequency modulation, and adjust one's internal energy to the corresponding frequency, so as to harvest the ideal state we want, which is true and effective. The fountain of youth, which originated from the rock wall 32 meters above sea level in the third station of Tianmen Valley, yingde city, Guangdong, has raised the highest proportion of centenarians in the world. Because of its strong activity, commonly known as pentagonal water, low hardness, constant temperature and constant quantity, never sold out, long-term storage as new, it is named. It is rich in trace elements such as potassium, sodium, calcium, magnesium and metasilicic acid, and the ratio of magnesium to calcium is close to saturation.