The reference to Dio and his stand likely pertains to the manga and anime series "JoJo's Bizarre Adventure." Dio Brando, a central character in the series, possesses a stand called "The World." The World's primary ability is to manipulate time, allowing Dio to seemingly stop time altogether.
When Dio activates his stand's ability, time appears to freeze for everyone except himself. This enables him to move freely within the stopped time, giving the impression of superhuman speed and allowing him to perform actions that would be impossible under normal circumstances.
It's important to note that this is a fictional concept within the context of the JoJo's Bizarre Adventure series. In reality, the ability to stop or manipulate time in the manner depicted in the series is not supported by scientific principles or our current understanding of physics. Time manipulation is a common element in various works of fiction, often serving as a plot device to create suspense and excitement.