Chivalrous Intentions in the Qin Dynasty

Jiang Zhinian's parents were killed in an ambush. Forced to leave her hometown while still young, Jiang Zhinian met Gongshu Heng, who had also been abandoned. They studied mechanical devices together, but were separated because of Master Gongshu... To find the herbs that could cure Gongshu Heng's mother, Jiang Zhinian set out to gain experience and joined the Mohists, becoming a knight-errant. Gongshu Heng, meanwhile, returned home to fight for power.