Sacrificed, but still alive? (mha x hxh fanfic)

Hitoshi Shinsou became a pro hero after graduating UA, while he was out to get coffee one morning he was kidnapped by a cult and sacrificed to their dark master. He ends up in the hxh universe a few months before the canon hunter exam. Or Shinsou is found by Hisoka and we go from there (Prequel to Answering the Call) *cross-posted on FanFiction.Net (same name)* *any art used in the story is not mine, nor is the cover, I used Canva* *I do not own HxH or MHA/BNHA*