This is episode 55 of 60 of His Doe-Eyed Girlfriend. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
Lin Xiaolu marries Ji Yanzhi for her mother's treatment, agreeing to divorce in a year. They reunite at work without recognizing each other. She joins his company, proves her worth, and they fall for each other. His grandpa reveals their marriage. Ji Yanzhi confesses, and they embrace their love.