The Multiverse Journey Begins from Jojo

Arriving in Jojo, I possessed Dio. A fated showdown? Vampires, begone! I want to go to Egypt and dig... cough cough... conduct field research! (The author is a Jojo fanatic, a Jojo fanboy, please read with caution.) (If some settings are unreasonable, please ignore them.) Jojo's Bizarre Adventure: Battle Tendency (elderly Pillar Men extermination team, no Joseph Joestar) (Completed, only a dozen chapters) -- Kimetsu no Yaiba (Completed) -- Jackie Chan Adventures (Completed) -- Continuing Jojo (Ongoing)