Fortune Telling Collection - Zodiac Guide - What's the password of He's mobile phone?

What's the password of He's mobile phone?

Zhao Mosheng's birthday. Zhao Mosheng's date of birth is 13 February, and the constellation is Aquarius. The script "Why Shengxiao Mo" doesn't say which year Zhao Mosheng was born, only 13 February. Why Shengxiao Mo is a romantic novel published by China Tongde Culture and Education Publishing House in 2003, written by Gu Man.