You know he burnt it during their first major fight in public when he thought Raavi’s friends were hitting on her, he got insecure, said tera mera rishta khatam, burnt his bike and walked away, later sent her the divorce notice.
Watch episode# 173 to 175 ( August 2021) Since then it was a long battle for Raavi to be finally accepted by him and his mother and ended in remarriage in March 2022.