About this article
1. One-sentence copy: Sharing the same body with your natal partner is such a limitless thing, it's really great!
2. This article is a birthday greeting to a gay friend. Due to various reasons, it has been postponed until now. Also, due to various reasons, I could have finished writing one chapter but now I have a few more chapters.
3. The article is inspired by Qi Yingjun's "You Medicine" series. It is also my first attempt at time travel writing. I hope my gay friends won't beat me to death after reading it.
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