Rebirth：I become the murderer who has killed 40 persons

Alex suddenly realizes that his spirit just has an amazing experience of time-and space travel into one person's body, and there is only a diary beside him on the bed.

However, when he opens that diary, he finds that it is clearly a record of crimes, including at least 40 cases. And It's 90% sure that original owner is that murder, which makes Alex totally shocked.

Just when Alex is about to read it carefully, the piercing siren downstairs wakes him up.

Do the cops come here to catch him? will he surrender himself? Did the original owner really disappear? Or should he at least try to survive? What he should do exactly then?...

Thousands of memories have come to Alex's mind...