Promise one thing, promise a lifetime of love. Parents who acquiesce in the secret between sister and brother are bystanders, and the sprouts between them take root and eventually become a big tree.
Make a young wish, and I promise that Tang's wish will come true.
If there is a place, it is to establish a solid foundation with the wisdom of the strong. ―Codename M (promise)
Concept: Love does not make any distinction, mutual trust and love for each other are expressed.