Billionaire's Beloved Substitute Wife with Gold Touch

“My grandfather once saved the life of an elderly patriarch from a top wealthy family. When my grandfather passed away, the wealthy old man honored their agreement and arranged for me to become the fiancée of his heir, Justin. Justin was a notorious playboy, but this engagement was my grandfather's dying wish. So, I moved into Justin's home. Justin's sister, Nancy, was engaged to Alexander, the wealthiest man in the elite circle. However, Nancy looked down on me as her future sister-in-law at every turn. But when Alexander was blinded in a car accident, Nancy immediately had a one-night stand with another wealthy heir and married him in haste. And so, I became Alexander's substitute bride... A car accident left the heir of the most powerful family blind. Not only was his engagement called off, but he was also forced to marry an adopted daughter as a mere substitute. Rumors said that his new wife was uneducated, lacked taste, and had no personality-a "three-no" product. But little did they know, she was a brilliant doctor. Just three days after marrying into the family, she miraculously cured Alexander's blindness. Not only did she win the affection of his entire family, but she also firmly secured her place as the young mistress of the household. As they spent more time together, Alexander gradually discovered that his wife was an incredible hidden gem. He lost interest in work and became obsessed with spoiling his wife day and night. The small clinic he had set up for her to pass the time unexpectedly became famous far and wide. Even high-profile figures had to wait in line for an appointment... Meanwhile, as her husband, Alexander found himself needing to book a slot just to catch a glimpse of his own wife...”