It is still a tragedy that a young tailor came to the capital and immediately became famous, and many princes and nobles came here because of his fame. Once, a piece of clothing helped the famous policeman Cui Xueli solve a major case. From then on, the two became good friends and had an unknown relationship. After that, tailor Chen Yuan repeatedly found important clues.
In fact, Chen Yuan has his own secret. In order to implement his plan, he walked step by step towards the abyss and lost himself.
In the midst of family, love and friendship, he constantly put pressure on himself and made some unforgivable decisions. And he finally solved everything in his own way...