A Brother and His Sister

Two people with completely opposite personalities become siblings. The older brother, Zhao Ruiyi, is introverted and hardly ever speaks, while his younger sister, Zhao Ruixue, is outgoing and tells everyone everything. They work at the same delivery company. At some point, Zhao Ruiyi is fired by the boss, but he doesn't know it. After he leaves the company, his fate changes too, and he becomes the company owner. What changes come after that? Read the story to find out.