Five years ago, Gu Nanfeng thought she had teamed up with others to force him into a desperate situation.
Five years later, he returned with immense power and locked her with an IOU.
He was her nominal eldest brother, but he forced her to be a shady lover, entangled with him every night.
"Song Sinian, what you owe me must be paid back in your lifetime."
When the truth was revealed layer by layer, she learned that the accident that year was all a plan, and that the person she once escaped from had already become a disaster that she could not escape...
