Liu Chen Xia

A wealthy young man pursues a young woman of modest means, but circumstances often separate them as the years pass.

Come skip through time and interchange between reality and imagination to witness the silliest and sweetest time-travel romance! Chen Shi Jie accidentally returns to the past. He crosses paths with his school crush Hei Xiao Zhen and becomes determined to change the past. Will he find love this time around?

In 1945, Harbin has come under the rule of Japan's puppet state known as Manchukuo. Communist agent Song Zhuo Wen successfully infiltrates Harbin Secret Service where Guan Xue holds a post as the chief of special police.

As soon as Zhu Yun started college life, the world was completely turned upside down by the intrusion of "bad boy" Li Xun. He was regarded by Zhu Yun as a rich, ignorant and incompetent son, but his real identity was actually a special admissions student who was admitted by the school, and a rare programming genius. After several confrontations, the two have some appreciation for each other. The senior Fang Zhijing made things difficult for Zhu Yun many times, Li Xun took action to protect Zhu Yun, and invited her to join the preparation team he set up to win a major programming competition on behalf of the school.