Gu Jingyan's face darkened. "You said you didn't follow me. How did you know I went to the hospital the day she had her accident",The softness of his fingertips sent a shock through him, making Gu Jingyan's heart tingle with a strange numbness.,He lowered his head to glance at the base of his right thumb, where a faint touch of red lipstick lingered, like an ambiguous mark.。