Forest of Death story : Police are efforts to find evidence to prosecute Jian Shaan suspect yellow cedar, and hope to convict him, in order to appease the concerns of the public woods , but the evidence has failed to grasp . Xia Songzi female inspector new to take over the case of cedar . Song Zi believes that the cedar is only one of a murderer , she was on top of pressure , and urged to solve the case as soon as possible , so she decided to enter the woods investigation of the incident . The Shu sea Dr. pursuing advanced botany , he exhausted all the time and effort to prove that the plant is equivalent to the biological " theory , he believes that the plants have thoughts, feelings and even the language .