A couple in love got into a car accident while traveling in a car. The female protagonist Yang Annan unfortunately lost her life. The male protagonist could not bear this blow and gave up on himself. Once again, he met a mysterious man while drinking on the rooftop and took him back to the past. Wang Yichen was determined to save Yang Annan and wanted to trade one life for another.
Motto: When faced with danger, you will always protect your loved ones without risking your own life.