As their relationship intensified, the life of Zi Yan and Zhang Han had gotten more and more interesting.

What is love?

It is said that after entering the period of passionate love, both men and women begin to know each other deeply in their long-term company, so that after three to five months, they would not be as curious or very dependent on each other as before. Love has a shelf life, and it can't be fresh forever.

It is said that all one's life ...