Persist for 21 days and replenish all the kidney qi! Persist for 21 days and replenish all the kidney qi! Persist for 21 days and replenish all the kidney qi! Persist for 21 days and replenish all the kidney qi! Persist for 21 days and replenish all the kidney qi! Persist for 21 days and replenish all the kidney qi! Persist for 21 days and replenish all the kidney qi! Persist for 21 days and replenish all the kidney qi!