Lu Boyan had heard few babies crying over the past 30 years.

But at this moment, he heard the babies of him and Su Jian'an crying.

For a few seconds, Lu Boyan felt like he was shrouded in something. The rhythm of his heartbeat was faster than ever as if his heart was going to jump out of his chest.

After a while, Lu Boyan realized that he was in a state of euphoria.

He had once wondered why others would describe it as "like a ray of sun ...