Juggernaut's Journey Through Time

The lonely sword master, since he met Yuqi, the first ray of light appeared in his life. Unlimited streaming of anime: Guilty Crown, Attack on Titan, Crimson Eyes, Assassination Classroom, Fullmetal Alchemist, Dark Brynhildr, Black Bullet, Lelouch of the Rebellion... This book has a single female protagonist, Qi Qi, no system, no ambiguity, and the male protagonist is a native of Guilty Crown. There will be adaptations in some worlds. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.