but if you insist, for event that had already happen, consider putting a timestamp on it or some indication that you're talking about the past, before resuming on the present, so as not to confuse the reader.
tftc~welp, some viewers just wait for the actual plot to start, like when the villain and the protagonist meet etc.Gambare...welp not me, if i find something interesting, imma read it all the way, even if its the filler or slice of life parts..