It’s called 残疾暴君的掌心鱼宠 (Canji Baojun De Zhangxin Yu Chong), English title: The Disabled Tyrant’s Beloved Pet Fish. Here is the link to the English publisher.
SuperWhoLock is apparently a fan-made crossover of Supernatural, Doctor Who, and Sherlock (originating, of course, on tumblr).
If it’s Chinese, it’s not called yaoi but danmei.
Also, @glilimith@lemmy.blahaj.zone is right, that book series actually exists.
It’s called 残疾暴君的掌心鱼宠 (Canji Baojun De Zhangxin Yu Chong), English title: The Disabled Tyrant’s Beloved Pet Fish. Here is the link to the English publisher.
SuperWhoLock is apparently a fan-made crossover of Supernatural, Doctor Who, and Sherlock (originating, of course, on tumblr).