Countercurrent of Time and Space 2002

In 2025, 42-year-old Zhang Qiheng is living in difficulty and frustrated in his career and relationship. An accident allowed him to discover that he could travel freely to the time and space after the college entrance examination in 2002. With more than 20 years of life experience and regrets, he decided to reshape his life and make up for all his mistakes. But when he changes a choice, a new parallel world will be created. Zhang Qiheng traveled through countless time and space from 2002 to 2025, looking for the most perfect future, but gradually discovered that every choice has unexpected costs...