Amateur Detective Notes

Apparently they were just moving, but their neighbor died unexpectedly. Wait, this is not an accident, but a carefully planned and deliberate murder. Who is the murderer and why did he kill? I must solve this case... Fortunately, the police officer is my friend, so let's watch my performance next. This case is the starting point of Liu Yan's amateur detective journey. Let's see how I find out the truth step by step. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.