Detective Meng season 3 issue 4 Who is undercover?

"Red Wei Zi" Sun Honglei. The story begins with the accidental death of an old man in the game. Several guests present have become huge suspects, in order to find the murderer and get rid of the suspicion. Several guests worked together to complete the task and locked the information of the murderer after obtaining the clue. Although the last few didn't find out the real murderer, it was the last link that made Emperor Ama let the murderer stand up, and that person was "Red" Sun. Because "Red Wei Zi" knew that her father-in-law was going to kill the real Wei Zi, besides her father-in-law, she had to act in advance.