Help, Why Are They Twins?

On the first night of school, Wen Huai's always lively and arrogant game partner suddenly turned on the mic. "Ah Huai, do you want to be with me?" The next day after talking, the two met at the opening ceremony, and their beautiful and cold looks made him unforgettable. Wen Huai was surprised. Wasn't the horse falling too fast? I thought I was going to have a sweet love soon, However—— What? Twin? ! …