In anime, the consequences of tampering with time are often depicted as dangerous and risky, with severe repercussions. Characters who meddle with time usually face the challenges of rectifying their mistakes and dealing with the aftermath of their actions. Some common consequences include creating alternate timelines, triggering catastrophic events, disrupting the natural order of the world, and potentially leading to the destruction of the universe. This theme emphasizes the complexity and potential dangers of manipulating time in anime series.