phenomen a book

She originally wanted to be a good substitute teacher, but life forced her to do cleaning work; she was doing well as a substitute teacher and cleaner, but unexpectedly became a teaching researcher; she did an excellent job as a teaching researcher, but one day, joy came from the sky... She deeply missed him, but didn''t dare to have any illusions, yet he had deep feelings for her; she happily got married, but didn''t expect the outside world to be so tempting... Where to go? Let''s see how this ordinary person walks on the path of happiness in life!