Instantaneous Power was initiated in 2002, and finished in 2003, and was marked as Sun’s first technically created “animation”. Here on show area video and parts of the manuscripts. Moreover, a cornerstone in his systematic artistic thinking was laid. Inspired by Time and Being by Heidegger, he uses a dual-clue of “existentialism” and “timeliness” as a start, serving as his systematic construction, namely how to identify the meaning of being in the coordinate of history and time as an individual human being. From a certain perspective, Momentary Power is a seed, beyond which more field of art works and thinking on space and culture are provoked.