She saw through Gu Shaoqing's hypocrisy when they first met, but Su Wan got entangled with him at the age of twenty-one and became a mistaken stand-in. Three years later, the two were forced to get married. He has a cinnabar mole in his heart, Lin Qingyi, and she misses Bai Yueguang and Jiang Xubai. They don't trust each other, but they are both pretenders with top acting skills. This marriage, which started with a transaction, is left with only trials and games. When an opponent who is playing tricks on the situation becomes sincere in the pull, under the fire, will it start a prairie fire or be destroyed?