In 2015, Yang Yanshang, who was deeply in the quagmire of divorce and had nothing, was dragged into a dilapidated warehouse by his sworn brother Chen Daozhen, and started his entrepreneurial journey of "Hanyuan Knowledge". As a layman, he made jokes in the exhibition industry, but because of his "realism" and the trust of his brothers, he just started with a small project. When he was at his lowest point, kindergarten teacher Zhao Yunhua came into his life with warmth. The two fell in love and gave birth to their daughter Duoduo, who became his light in the darkness. However, the decision-making errors after the expansion of ambition brought the company to the brink of bankruptcy, and the love between brothers and husband and wife faced a severe test. In the past ten years, Yang Yanshang has experienced three ups and downs: from the abyss where VR equipment exploded, to the desperate counterattack of "cloud exhibitions" during the epidemic; from brothers who almost turned against each other due to conflicting values, to working together to refuse sky-high acquisitions; from being a father who was questioned by his son, to winning understanding and respect. He is like an "exhibition farmer" who has deeply cultivated the fertile cultural soil. In the wave of the times, he has transformed Qin Opera, Silk Road, and intangible cultural heritage into stunning digital exhibition halls, giving the cold space warmth and soul. In the end, he not only led "Hanyuan Knowledge" to the forefront of the industry and lived in the mansion of his dreams, but also gained unforgettable love, a happy family, and a heavy value that made his daughter proudly say, "The house my dad built made me know that I am Chinese." This is an epic about the counterattack of frustrated middle-aged people, the priceless brotherhood, the power of true love, and the ten-year struggle to stick to the original intention in the tide of the times and "translate" civilization with numbers.