"Sure it was drowning?" Rong Jian asked rhetorically over the phone.

"Yes, we did a diatom test on Wu Xian's body and determined that she drowned, and the time of death was probably between ten and eleven o'clock last night. It wasn't thrown into the water after death, but we can't rule out the possibility of being forcibly pushed into the water." Mu Yan seemed to understand what Rong Jian wanted to ask, and without waiting for him to ask, she explained to him, "Apart from that scratch ...