Why did Napoleon manage to easily return to power?

Napoleon Bonaparte became one of the greatest figures in history. After the return of the former emperor from the island of Elbe, many supporters joined him. Thanks to this, he managed to stay in power for another 100 days. Such a successful return to power of Bonaparte was due to the fact that for a very long time he was an idol for many French residents. They believed in his strength and admired his actions. Napoleon was able to instill that he is the only ruler of France who deserves his post.