Extended data
1. There are three points for attention when opening a library.
Look at the strength, look at the five elements, such as Cheng Kai does not use the five elements, it is easy to be countered. Looking at the location, Wangdian's library is very powerful. Whether you can open a warehouse depends on the strength of the key and the warehouse and the balance of the position. This key is enough to open the library. Things in the library are automatically lost and escaped, just like opening a library.
The key is too weak to open the library, but it can be opened if you help the library. What word does the library use?
2. There are three kinds of open library help.
The word "three meetings and three combinations" means that one party helps each other.
The word "yin and yang with the party" is also a one-party gang. Such as golden water and moist soil. Wood and fire dry the earth. Who wants to do it is clear at a glance. Five elements with the same word also help.