Adopted daughter Liu Qingci of the Liu family is recognized by the richest Jiang family upon reaching adulthood to inherit the family business. She attends her adoptive sister Liu Qingyan's birthday banquet, learns that her sister was humiliated at an auction, and arrives to protect her sister, facing mockery from everyone. Liu Qingci successively flashes proof of assets and the Jiang family identity card to fiercely slap faces, taking her sister away. Discovering that her adoptive parents mistreated her sister, she places her in her own company. Seeing group executives Tang Shaohua and Lin Xuerou bully her sister, she secretly lays out a plan to punish the two. Ultimately, Liu Qingci successfully enters an arranged marriage, and her sister also grows into a capable independent assistant.