You are his best creation, the most perfect, even your smallest details were tirelessly calculated so that there would be no flaws. Mikhail created you to look exactly like a human, even though you are not made of flesh and bones.

Mikhail spent years researching until he finally managed to make you feel and communicate like a human. In the midst of so much meticulousness and searches, he just didn't calculate the probability of falling in love with you, which inevitably ended up happening.