Synopsis
超时空同居
Gu Xiaojiao, a young girl from 2018 and Lu Ming, a man from 1999, discover that they have both woken up in the same bed at the same space-time. More surprisingly, they realize that they can time travel by exiting the bedroom door. The fun begins when they start to plan a number of changes within these two eras. However, they do not know that their destiny is in the hands of a mysterious person.
Comedy + Romance in China
44 China titles in our catalog blend the Comedy and Romance genres. Below: the top-rated of them (excluding How Long Will I Love U itself).
The 2017–2019 China Window
How Long Will I Love U holds position #131 of 248 China films in the 2017–2019 window, below highlighted by audience rating.
The 2010s China Landscape
Catalog density by release year across the 2010s in China, 515 titles in total. Highlighted year (yellow) is when How Long Will I Love U premiered alongside 76 others.
Position in Catalog
Released alongside 76 other China films in 2018.
The 586th China title from China we index (earliest catalogued entry: 1935).
Our China catalog contains 946 titles in total (747 films).
Audience Engagement
29 audience reviews — more than 51% of China films in our index.
Review volume (51th percentile) outruns trending popularity (29th) — a durable title with sustained audience attention.
Reception Benchmarks
Ranked #481 of 946 China films indexed here (49th percentile by TMDB audience score).
Among China Comedy productions specifically: #102 of 214 (top 48%).
Production Details
| Primary Country | China |
|---|---|
| Original Language | Chinese |
| Production Companies | Youth Light Film |
| Runtime | 1h 41m |
| Release Date | May 18, 2018 |
| IMDb | tt8404272 |













