ding!that heart. What on earth is itPupu-- Pupu!the strong heartbeat is like a war drum, echoing under the dead night sky. In the teenager's stumbling steps, the glazed heart exposed to the air is gra...."Lengxuan. Where were we " After a long time, Si Xiaonan asked softly."across the north border to the Changbai Mountains."is it cold in summer I can't feel the temperature anymore. ""it's a little co...