The world 19-year-old Ava Sage is living in is a war-zone. The brilliant people who created Artificial Intelligence are dead, killed by the bots they made. No electronics in the world are working except the bots. According to most of the world, the apocalypse is here. Robot war is no longer something to be joked about, no longer something to write science fiction about... it is a reality.

After three years of training, Gin comes back. Things have changed and times are getting tougher. As he gets stronger, more people are after him. After losing his friend, he feels regret. Will Gin be able to become the strongest SwordMaster? Will he be able to make everything right? The only person who knows this, is Gin himself.

The story revolves around a 16 year old High school student named Gin Kurosawa. He's an intelligent boy that lacks some physical attributes. He always complained about how his life was so dull. He always got what he wanted because of he got good grades. Soon he would get bored of what he use to do and find something else. Only to get more bored. So his vacation was over, and school started back up. Gin had woken up late on his first day to school. When he realized that, he rushed out of his house and saw a shortcut! This shortcut was an alleyway that led him to a special sword, that only Gin's eyes could see. He lifted that sword up and his life changed forever. Now, Gin is part human and part SwordMaster. Being that he is a SwordMaster, he will come across some tough enemies. However, with the help of his Mentor/Captain and his four disciples, Gin will one day become the successor of Gintai and become the next leader in the Sword Society.