PK.COM.CN (2007)
PK.COM.CN is a 2007 Chinese film directed by Xiao Jiang and starring Jaycee Chan, Bolin Chen, and Niu Mengmeng. The plot was adapted from an online novel, Lost in Time (在时), by He Xiaotian (何小天). in this film: Jaycee Chan and Bolin Chen reunite after starring in the Twin Effects II.
More at Wikipedia.