In the early years of the Republic of China, the situation in Shanghai was treacherous. Su Wan, an orphan whose life experience remains a mystery, relies on her exquisite dyeing and weaving skills to survive in the undercurrent of the concession. By accident, she was involved in a whirlpool involving family secrets and international conspiracies. The former benefactor turned out to be the mastermind behind the scenes, and the childhood sweetheart suffered a blood feud. In order to protect the remaining glimmer of light in her heart, Su Wan had to embark on a dangerous journey, using her skillful dyeing and weaving skills to uncover layers of fog, and find a glimmer of her own dawn in the eternal night where ink marks and blood contracts intertwined.
