Chen Ating's cp in the cartoon Song of the Sky is Wei Chi, but it is not clearly pointed out in the cartoon. Song of the Sky is April's first comic book, and it is a series of stories set in the world of cultivating immortals full of magnificent fantasies.

The story goes like this:

In her later years, Jing Guifei gave birth to twins in Xia Guang. The prince was born with Zhu Shazhi on his forehead, and his daughter was born with six fingers. Good omen and bad omen appeared at the same time, which made the twin brothers encounter completely different fates and were forced to separate from their relatives. The apocalypse is coming, whether they can meet again after being separated from each other from birth. In what way do they compete with fate? The answer can only be obtained by reading comics.