When the protagonist transmigrated to the Naruto world, there was a sword that could transform into many forms. After the protagonist obtains this magical sword, he uses its various forms to engage in various battles and adventures. During an expedition, the protagonist met a mysterious ninja who told the protagonist that the sword was actually a divine weapon with incomparable power. The protagonist realized that only by learning how to control the power of this sword could it truly display its value. Therefore, the protagonist began to train and train his body and skills, and finally mastered how to use the power of the sword. 3. The protagonist discovered that each form of the sword had different characteristics and abilities. For example, it could split into many short blades, turn into a long sword or a big stick, and turn into various shapes such as spheres, columns, and so on. 4. The protagonist used the shape of the sword to start a wonderful adventure in the Naruto world. He could use the power of the sword to defeat all kinds of enemies and protect his home while discovering and exploring this magical world. In the process of the adventure, the protagonist also made many friends and allies. They fought together and cooperated to deal with various challenges and difficulties. In the end, the protagonist successfully mastered this magical sword and became a legendary hero in the Naruto world.