This are from donghua named "Link Click" together with the trio of the Photo Studio - Chen Xiaoshi, Lu Guang and Qiao Ling. This is about their mission given by their client to solve the problem by going back to the past with the use of their abilities through pictures. The time is really important so their must obey the rules because once you change the past everything in the future will change too.
"Past and Future must remain untouch"
Amazing plot & Amazing Characters. Y'all i recommend you to watch this super good donghua!