故事距离假面骑士圣刃的变身者神山飞羽真等剑士们奋力拯救世界已经过去了8年。飞羽真收养了少年小陆，他因为卷入大战而失去了父母。飞羽真的好友间宫和编辑须藤芽依也一同帮忙照顾小陆。飞羽真希望能弥补小陆失去的父爱，但无法治愈他的创伤。11岁的小陆至今没有露出笑容。 与此同时，成为翻译家的富加宫贤人即将与立花结菜结婚，过着充实的生活。然而，剑士们身边开始发生奇怪的事情，圣剑的持有者接连消失。新堂伦太郎开始调查此事时，假面骑士霸剑 惊异塞壬突然现身。解除变身后的篠崎真二郎自称是伦太郎的父亲，令伦太郎陷入困惑。 贤人遭遇了霸剑的袭击，小陆放学未归，飞羽真前往寻找却也遭到霸剑的攻击。奇幻驾驭书中隐藏着怎样可怕的力量？时光流转，飞羽真一行人等待着最大最后的苦难。 The story has passed since Kamen Rider Holy Blade's transformation, Kamiyama Feiyu, and other swordsmen struggled to save the world for 8 years. Fei Yuzhen adopted the boy Xiao Lu, who lost his parents because of his involvement in the war. Fei Yu's true friend Mamiya and editor Sudo Mei also help take care of Xiao Lu. Fei Yu really hoped to make up for Xiao Lu's lost fatherly love, but he couldn't heal his wounds. The 11-year-old Xiao Lu has not shown a smile yet. At the same time, Tomikamiya Kento, who became a translator, will soon have a relationship with Yuina Tachibana Get married and live a fulfilling life. However, strange things began to happen around the swordsmen, and the holders of the holy sword disappeared one after another. When Shindo Rintaro begins to investigate the matter, Kamen Rider Baken is surprised that the Sirens suddenly appear. Shinozaki Shinjiro, who was released from his transformation, claimed to be Rintaro's father, which confused Rintaro. The sage was attacked by Bajian, Xiao Lu did not return from school, Fei Yu Zhen went to look for it but was also attacked by Ba Jian. What kind of terrifying power is hidden in the fantasy control book? As time goes by, Fei Yuzhen and his party are waiting for the greatest and final tribulation.
《假面骑士圣刃 深罪的三重奏》带领观众回到假面骑士圣刃的世界，距离剑士们奋力拯救世界已经过去了8年。故事中，飞羽真收养了因战斗而失去父母的少年小陆，而飞羽真的好友们也一同照顾他。这部电影深刻展现了众多角色的成长和挣扎，特别是小陆心灵的创伤。观众们可以感受到剧情中的情感共鸣和紧张氛围，加上精彩的动画呈现和精心编排的剧情，给人留下深刻印象。我会给这部电影打8.5分。
《假面骑士圣刃 深罪的三重奏》以其扣人心弦的故事情节和精良的动画制作，吸引了广大观众的关注。故事中，飞羽真试图弥补少年小陆失去的父爱，但却面对着他无法治愈的心灵创伤。这部电影展现了角色们的情感纠葛和成长过程，让观众们沉浸其中。动画的细节精致，角色形象设计独特，给人一种视觉上的享受。剧情紧凑有趣，引人入胜。我会给这部电影打8分。
《假面骑士圣刃 深罪的三重奏》是一部扣人心弦的日本动漫电影。故事中，飞羽真和他的团队努力照顾小陆，却发现无法治愈他的创伤。这部电影以细腻的情感刻画和精彩的动画呈现，展现了角色们的成长和困境。观众们可以感受到角色之间的羁绊和挣扎，以及对于爱与成长的追求。剧情紧凑有趣，充满紧张和惊喜的转折。我会给这部电影打7.5分。
