They were neighbors who grew up together when they were young.
However, due to an accident, he lost his parents and became an orphan. He eventually grew up with his benefactor and became a mysterious doctor. But his identity remains a mystery
And just because he came back to his old house that night, his neighbor's child disappeared the next day. He searched for it for seven years without any clues. Finally, he went to the entertainment industry and became the youngest actor.
He said if I can't find him, make myself a household name so he can see me and come to me
Intention: Lovers will eventually get married