Jiang Ye, the number one warrior of the grassland, accompanies her best friend, who has been chosen by a system, into a novel world to save her. On the eve of the wedding, her best friend's husband suddenly falls into a scandal. Jiang Ye tries every possible means to approach his older brother, Lu Chenzhou, wanting to get the younger brother to let go and help her best friend escape, only to be tricked instead into a fake marriage that turns real. On the road of escaping the marriage, she sinks deeper step by step, only to realize that Lu Chenzhou has seen through everything all along, waiting for her to turn back. From then on, she admits defeat willingly and stays for love.