In the next ten years, you should have a Taoist friend to accompany you, because when you are closed to the outside world, you should help you protect yourself, such as dying for seven days. If I don't wake you up, you won't come back. Although the foundation of one hundred days depends on your personal system and understanding, it takes six years and three years to adjust your mentality in October, and of course it depends on your own talent. The most important thing is to worship a famous teacher.