Galand, a warm-blooded Chang 'an, did not restore the country, because Galand appeared in the sixteenth episode of the warm-blooded Chang 'an, and did not restore the country. Because of internal troubles and foreign invasion, the country finally fell into the hands of others. "Hot Blood Chang 'an" tells the story that in Chang 'an City in the Tang Dynasty, members of the investigation team with unique skills joined hands to investigate the mysterious cases that occurred one after another.