- During the Jinghe period of the Dayin Dynasty, the ancient dynasty was emptied out, and the cold weapon era was characterized by sword making and mechanism skills. There was a mysterious "Dragon's Blood" setting.
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- Undercurrents of imperial power and Jianghu forces are surging, including the mechanism sect headed by Tiangong Pavilion, the hidden ambitions of Prince Jing, and the mysterious Dragon Blood Family.
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– Legend has it that people with dragon blood can acquire special abilities. When dynasties change, the dragon blood will awaken, triggering a struggle for power.
Concept: Growth male protagonist