Does this sound like a good plot for an anime? Need advice and pointers. please dont steal my idea.?

Set in a futuristic Japan a young boy about 14 years of age named Jet is coming home for kendo practice at school. As he gets home he pulls out his composition book which has stories that he writes on his free time. Jet writes a story about the tale of three powerful warriors who travel the world to rid it of the evil dark lord gesei. These three warrior are a person who he has named after himself called jet and he is the samurai with a purpose who weilds a legendary katana that is said to be made from the great phoenix god. and then there is Kwannami Motokiyo who is named after Japanese Noh play authors who were African Kwannami Kiyotsuga and his son Zeami Motokiyo. He is the comic relief of the group. He also wields a pair of nunchucks that are made from the claws and bones of the biggest lion in africa and were left to him by his grandfather who was the lands greatest Noh Artists. And then there is Jets the serious stern member of the group Fredrico D'artegan who is named after D'artegan who was is the three musketeers. He is a noble prince who is out to kill one of Gesai's Minons who killed his parents. He weilds a rapier that is said to be able to cut through anything in its path. So back to the main story The author Jet finishes his book when one day it is stolen by a thief who steals his whole backpack. Jet chases him down to an abandoned building. Jet follows the thief to a mysterious door that has chain on it. The thief reveals himself to be a monster who opens the door and is sucked into the different realm. Jet grabs the book before it is sucked in and tries to escape but the force of the pull is too strong and sucks him in along with his book. Stuck in the realm that is his story he has to find a way out and finish every thing