SORA-309 Personality cleansing brainwashing evolution! Only refinement and beauty are the true purpose of brainwashing. Springhara Mirai edition

Mirai Sunohara is the descendant of her grandfather who created Yamaku Yusen in a single generation. Her father also expanded the company he inherited from her grandfather. The company has been passed down for three generations. It is not a simple genealogy, but the gift of bloody efforts. Currently, the company is run by brothers and sisters. However, recently, a man who had worked at this company during his grandfather's time has returned to work... From the outside, it sounds like a good company, but inside the company, a person with a certain ability is rewriting the personality...