As a Kamen Rider disaster, Dio Kaz, after a lifetime of diligently fighting monsters regardless of past grievances, was betrayed by his companions as expected. Just when he came to another world and was at a loss...
What? You said this is a world of swords and magic, as well as space magic, a powerful magic that can travel through time and space! Okay, wait for those who betrayed me. Uncle Dio will definitely come back and take care of you... Before that, wait a minute, what is this spatial multivariate calculus you are talking about?
