Complex sentence: She later met Inoichi in chapter 65 and in 66 when Sakura was in danger, Sakura had a flashback, remembering she knows Inoichi and Inoichi had always protected her and always stayed by her side.
Split into simpler sentences: She later met Inoichi in chapter 65 and in 66 when Sakura was in danger, Sakura had a flashback, remembering she knows Inoichi. And Inoichi had always protected her and always stayed by her side.