Di Hao

Traveled back in time to help his parents reunite so he didn’t have to grow up an orphan. showed up during her time searching for Di Fuyi in the Devil Continent.

When he was actually conceived in the current timeline his body disappeared along with everyone's memory of him.

Gu Xijiu was only pregnant with him for a few months and when he was born it was a Star tone. It took him the years to gain consciousness.

He could talk and fly at birth.