By chance, he met her.
She is not the heroine, she is not ordinary, she is just a supporting role, a supporting role of a villain and a vicious mistress.
He is not the male protagonist, and he is not as lucky as the male protagonist. He is just a supporting role, just a supporting role for the male protagonist's friend and sunshine.
He and she warmed each other. They were both cold, but they could both get the right amount of warmth from each other.
----------------Practice your writing, I hope you can give me more advice, I will make corrections carefully~