The series "Tokyo Revengers" depicts the consequences of Takemichi's time-traveling actions by showing how even small changes in the past can have significant ripple effects on the present and future. Takemichi's attempts to alter events in the past often lead to unintended consequences and unforeseen outcomes, causing him to face new challenges and dilemmas. The series emphasizes the idea that changing the past is not always a straightforward or easy task, and highlights the complex and interconnected nature of cause and effect in the timeline.