C18 Innate yin and yang

Arriving at Ding Long's house, just as the door opened, Ding Dang walked over to hug Zhou Heng.

"Hello, brother!" Ding Dang's voice was sweet, crisp and pleasant to the ears.

Zhou Heng smiled and carried Ding Dang.

"He can already run off the ground?" When he saw Ding Dang last night, he was still lying on the bed, looking extremely weak