After a hundred disappointments, I choose to leave

Quick answer: 5 episodes, English original audio, and episodes 1–5 play right here tonight.

"Julia grew up feeling overshadowed by her parents’ favoritism toward her adopted sister, Bella. Adrian, her husband, was once her only source of light. But after they married, he slowly turned his attention to Bella and her daughter, abandoning Julia whenever she needed him most. Julia quietly recorded every disappointment, promising herself she would leave after the hundredth one. On her birthday,Adrian once again chose Bella over her, bringing Julia’s disappointments to one hundred. She filed for divorce and left the country to continue her studies.

Only then did Adrian realize what he had lost and uncover Bella’s years of schemes, but it was too late. Years later, Julia became a successful scholar and fell in love with Leo, a mentor who truly cherished her. Her parents and family apologized, and she chose to let go of the past. In the end, Julia and Leo built a peaceful life by the sea. The people and pain that once hurt her became distant memories, and Julia finally became someone who could shine without depending on anyone."