Then, Yoshitsune did make up a plan, in which he would start to attack Yashima from inland, while Kagetoki KAJIWARA would attack from the sea, therefore, it is not true that he sailed out to the sea under a rainstorm without listening to Kagetoki's detention.
そして、義経が陸から、梶原景時が海から屋島を攻めるという作戦を立てていたのであり、景時が止めるのも聞かずに嵐の海に漕ぎ出したわけではない。