Sister, You Can't Rely on Me to Take the Exam.

Is your sister good? Of course she is. She can teach you survival skills. What else can my sister do? She can also help you avoid disasters and support you! One sister can teach you the same thing, but what about ten sisters! Of course, sometimes my sister is troubled and needs comfort and a shoulder to lean on! The workplace is a Shura field! How boring would the workplace be without my sister! Let's see how a city boy, with the help of his sisters, can reach the sky and become an industry overlord. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.