There are no impossible CPs in fan fiction, only CPs that you can't imagine, and all kinds of unexpected collapse plots.
Come on, here's what you want.
Novel fans: Harry Potter, Twilight
Japanese hot-blooded comic fans: Dragon Ball, Hunter, Bleach, Inuyasha, Net King, Naruto, others, comprehensive comics
Fans of literary classics: China's four major classics and some foreign literature
Historical novel fan fiction: Fengshenbang + Lotus Lantern + Qin Shi Mingyue + Seven Heroes and Five Righteousnesses, Qing Dynasty Returning the Pearl and Countering Qiong Yao
Jin Yong martial arts fan
Intention: