My Youth Time and My Sister-in-law, Volume 1

Not long after my mother died, my father, who had lost his wife in his prime, married a young and beautiful woman to be my stepmother. I didn't expect that this would be the beginning of my nightmare.From then on, washing and cooking, sweeping and mopping the floor, all the dirty work was mine, from becoming the slave of a family to the day when I accidentally discovered the secret of my sister-in-law in school and unveiled my flying life …