In former times (昔), at the end of the day the sun (日) used to go down in a well (井) in front of the space station (Ø1). Xi Shi (xi) made the sun go out by pouring a milk shake (mnemonic symbol for 昔) over it.
lit. seeing others go hunting, one is excited by memories of the thrill of the hunt (idiom) / fig. seeing others do what one loves to do, one is inspired to try it again