How Long Will I Love U
How Long Will I Love U () is a 2018 Chinese fantasy romantic comedy film written and directed by Su Lun, based on an idea by Xu Zheng who also produced the film. The film stars Tong Liya and Lei Jiayin, and tells a story about a young woman from 2018 and a young man from 1999 who become roommates after a spacetime merge inside their apartment. Reportedly filmed on a ¥40 million budget, How Long Will I Love U grossed ¥900 million ($130 million) in China where it premiered on 18 May 2018. Foreign critics generally note the fine on-screen chemistry between Lei and Tong, who previously co-starred in the 2013 TV series Weaning. Cast Lei Jiayin as Lu Ming, a down-on-his-luck property designer in 1999 Lei Jiayin as Lu Shiyi, a billionaire, whom Lu Ming "became" in 2018 Tong Liya as Gu Xiaojiao, a frustrated young woman in 2018 Han Jiaying as Young Gu Xiaojiao in 1999 Zhang Yi as Zhao Junyi, Lu Ming's supervisor (in 1999) Wang Zhengjia as Gu Qixiang, Gu Xiaojiao's father and Zhao Junyi's boss (in 1999) Yang Le as Xiaoma, real estate agent (in 2018) Fan Ming as Potato wholesaler (in 2018) Xu