

An Inch of Wall, A Fight for Justice
When Jiang Yanqiu returns to his hometown, he catches Feng Wanhe recklessly dumping distillery waste, with acidic liquid corroding the courtyard wall of his ancestral home. After several unsuccessful attempts to negotiate, Jiang calmly gathers evidence and resolves the dispute. He then revives his grandfather's traditional vinegar-making skills and establishes a vinegar factory. His vinegar becomes a huge hit, creating numerous job opportunities for the village. Unwilling to accept defeat and still holding a grudge, Feng Wanhe repeatedly sabotages the factory's business behind the scenes. He even imitates premium aged vinegar with inferior products in an attempt to destroy Jiang Yanqiu's business. Their fierce commercial rivalry continues to unfold in Qinghe Village.
Main characters: Jiang Yanqiu, Feng Wanhe
Supporting characters: Shen Ze, Chen Jingui
Also known as: 寸墙争公理
Sejengkal Tembok, Perjuangan Demi Keadilan (69 episode)
Saat Jiang Yanqiu kembali ke kampung halamannya, ia memergoki Feng Wanhe yang seenaknya membuang ampas penyulingan arak hingga air asam mengikis tembok…
Saat Jiang Yanqiu kembali ke kampung halamannya, ia memergoki Feng Wanhe yang seenaknya membuang ampas penyulingan arak hingga air asam mengikis tembok halaman rumah leluhurnya. Setelah beberapa kali berunding tanpa hasil, Jiang dengan tenang mengumpulkan bukti dan menyelesaikan perselisihan tersebut. Kemudian, ia menghidupkan kembali keterampilan membuat cuka warisan kakeknya dan mendirikan pabrik cuka. Produk cukanya laris manis dan menyediakan banyak lapangan pekerjaan bagi warga desa. Namun, Feng Wanhe tidak terima dan masih menyimpan dendam lama. Ia terus diam-diam menghalangi dan merusak bisnis pabrik cuka tersebut. Bahkan, ia memalsukan cuka berkualitas rendah agar terlihat seperti cuka berkualitas tinggi, dengan tujuan menghancurkan usaha Jiang Yanqiu. Persaingan bisnis antara keduanya terus berlangsung di Desa Qinghe.
寸墙争公理 · An Inch of Wall, A Fight for Justice