Because her father sold her to the Thailand industrial park to pay off debts, Chu Li desperately caused a car accident to escape. She was rescued by the mysterious merchant Song Zan, and from then on fell into the hands of this powerful, dangerous, and extremely possessive man. Song Zan sheltered Chu Li with the identity of "A-Zan" and a mysterious sphere of influence, while firmly trapping her by his side. The two constantly entangled in the vortex of the Thailand industrial park, multinational conglomerates, family forces, and mysterious transactions, and their relationship gradually evolved from fear, control, and utilization to determining each other's feelings, stepping together into a dangerous chessboard that only has each other.