Sword of Yang V.2 (Male Enhancement Field)

This is an updated version of the male enhancement field. It utilizes some different approaches based on scientific research. For details, see the document below:

https://drive.google.com/file/d/1LlGyjEKUOrPAcZV5wsJRYBj46M54oWc0/view?usp=sharing

Listen 5-10 min per session

1 to 3 times a day