Big cats refer to large felines. A good secretary excels in three aspects: obedience, competence, and cooking skills. The three-good secretary Du Ruoyu is suddenly "proposed" to by the CEO with money— "I hire you to become my wife." However, after entering into a marriage of convenience, Du Ruoyu unexpectedly discovers— Something seems off about this company??? The sexy assistant is a snow wolf, the legal advisor is an antelope, And the CEO, who is neither fond of dogs nor cats, Turns out to be a big lion who sheds easily when stressed! So, in a daze, Du Ruoyu stumbles to the peak of life, Flirting with the CEO by day, and petting a lion by night...An inner monologue filled with complaints, but actually a virtuous uke, and a seemingly cold but actually tsundere seme