I! Will Be Proud of the World

The protagonist Zhang Jun is an ordinary person, living an ordinary life, but Zhang Jun feels that his wife Lin Qian has been acting strange recently. He hires a detective to search for clues, and finally he discovers a shocking scene. His wife has cheated on him... Zhang Jun wanted to take revenge, but in the end he was defeated because of the power of the other party, and he returned to the third grade of junior high school...