I Really Wish There Was a System to Hide Myself

System diary. In 213, I suddenly found that something was not right with the host I was bound to. Although we still cooperated happily, and the host cooperated with me very well. In 217, the host inexplicably and easily killed the existence that I judged to be invincible. In 219, I discovered traces left by other systems on the host, and I tried to decipher the information hidden in the traces. In the same year, the information was cracked and the information obtained after sorting is as follows: Run! He is not human! I seemed to understand something, but at this moment, I clearly felt that the host was different from the past. I have uncontrollable and abnormal fear. I... The diary came to an abrupt end.