Genius engineer Lu Zheng endured humiliation in the Xue family for three years. Faced with humiliation and a three-million-yuan check from the Xue family, he remained unmoved, passing the character test of his billionaire uncle Wen Chongshan. Discovering his wife Xue Man's infidelity and the theft of his CNC patent, Lu Zheng decisively divorced her and flash-married his first love Jiang Qinglan after clearing up old misunderstandings. When the Jiang family enterprise faced foreign suppression at the high-speed rail spindle bidding site, Lu Zheng astonished everyone with his original algorithm. Opponents forged guarantees attempting to win the bid, but the conspiracy was exposed on the spot. The wedding turmoil uncovered old grievances; the eldest son of the Jiang family, abducted for many years, returned safely. The villains were caught, and Lu Zheng took charge of the heavy industry enterprise, supporting the national industry.