After My Lovely Girlfriend Cheated on Me: I Went Back in Time

My lovely girlfriend who has been together for four years since college and has a deep relationship with her has actually cheated on her! Zhou Xuan, who has an emotional mysophobia, awakened the system out of extreme anger. "Ding dong! The time retrieval system is successfully bound!" "You have a free chance to go back in time! Go back to the past!" Zhou Xuan was startled by the system prompt that sounded in his ears. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.