One Sword Can Be a Million Swordsman

He has fought for three thousand miles, and his sword has served as a division for millions. Roy travels through another world, starts at full level, and becomes invincible! What's wrong with conspiracy? Don't be timid, just do it! Bullying the few with more, relying on the strong to bully the weak? Don't be afraid, you are just stubborn and reckless! It's a matter of life and death, if you don't accept it then do it! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.