The story takes place in a fictional ancient world in turmoil. Lin Yue, a modern scholar of history, unexpectedly transmigrates into a society where aristocratic clans control everything. There, she meets Su Ran, a young man from a humble background. Though poor, he has a heart set on wielding his pen like a sword and breaking the aristocracy's hold on power.
The aristocratic clans treat the common-born as less than dirt. To preserve their privileges, they suppress Su Ran at every turn, becoming a formidable obstacle on his path. Lin Yue could help him with her modern knowledge and insight, but she is also bound by her family's responsibilities. She is torn between helping Su Ran achieve his ideals and saving her own family.
At the same time, if Lin Yue's secret identity as someone from another era is exposed, it will not only cause Su Ran to misunderstand her, but also bring rejection from society at large. Su Ran's humble origins are a serious disadvantage in a society dominated by aristocratic clans, undermining his prospects and confidence. Their discrimination and oppression make both their relationship and their careers an uphill struggle.
Lin Yue's family also faces the threat of annihilation at the hands of the aristocratic clans. With time running out, she must help Su Ran rise to power so they can fight back. In the end, the leads succeed in overthrowing the aristocracy's rule, but Su Ran's heart grows distant because Lin Yue concealed her identity as someone from another era. Their victory is bitter. After many twists and turns, however, the two finally clear up their misunderstanding and join hands to build a new era.