The day before the college entrance examination, Yu Mengya, a Pisces, was sitting on the balcony of her home. See 31 sparkling stars in the deep blue sky. The arrangement and number of stars are not like the Big Dipper. I checked on the Internet and found out that the constellation is Pisces, but it is May now. How come the Pisces constellation is so bright? When her vision went dark, Yu Mengya closed her eyes subconsciously, the sound of water ringing in her ears...