Reverse Love into a River

After brilliant engineer Su Ming is betrayed by his closest friend, Lu Zhen'an, his patented invention is stolen, his assets are drained, and he is driven to take his own life in despair. His young daughter, Su Xia, witnesses the tragedy, leaving her deeply traumatized. She and her sister, Su Dong, are subsequently taken in by Lu Zhen'an, only to endure years of abuse and humiliation under his roof. Determined to seize everything for himself, Lu Zhen'an forces Su Dong into marrying him. To protect her younger sister, Su Dong suppresses her hatred and secretly investigates the truth behind their father's death. Meanwhile, the helpless Su Xia is rescued by Xiao Qi, a man seeking vengeance for his own family. Under his guidance, she grows into a fearless and resourceful avenger. Years later, Su Xia returns under a false identity and deliberately gets close to Lu Fan, Lu Zhen'an's son. Torn between love and suspicion, Lu Fan gradually falls for her. As Su Xia carefully works her way into the family's inner circle, she steals confidential information while exposing Jian Xi's fraudulent claim to the achievements that rightfully belong to others, bringing her one step closer to uncovering the truth and exacting her revenge.