I Ruined the Family Reunion on Mid-Autumn Night

I Ruined the Family Reunion on Mid-Autumn Night Plot:

28-year-old Lin Xiaoman is the "invisible person" in her family—her parents favor her younger brother so much that the main seat at the Mid-Autumn feast is always his, and her bowl always has cold leftovers. This year, she worked up the courage for three months and finally pulled out the evidence that her brother forged a prestigious university diploma and swindled their parents' retirement savings on Mid-Autumn night. But her mother slapped her first: "Your brother's just starting a business, can't you let him be?" Her father smashed the lava mooncakes she bought: "I knew you couldn't get married because you're vicious!" Her brother cried in their mother's arms: "Sis, you ruined our family's reunion..." Lin Xiaoman clutched the cancer diagnosis in her pocket, staring at the mess and suddenly laughed—turns out the "reunion" she tried so hard to expose never had her place, and her last "cry for help" became "destruction" in the eyes of her family...