Naturally, it is not a continuation. There is no relationship between the two, but they are all based on fantasy stories made in the mysterious tomb of Qin Shihuang. With the same background, many different stories can be written. These two stories are very obvious. illustration. This story also envisages a starting device that uses brain energy. If this fantasy becomes a reality, then human beings can control all mechanical devices with just thoughts. The current trend is far from this fantasy and has become Human beings use computers to control everything. This should be regarded as a kind of lazy behavior of human beings, which is not a good phenomenon.

At the end of the whole story, the aliens don't know what the "keychain" is, which naturally has a deep meaning.The behavior of the people on earth is very unbearable. When there is no infringement on others, there will be no locks and keys.But when will the people on earth stop invading others and truly understand the complete independence between individuals? Perhaps, there will always be this day, but it is too far away!