I'm looking for this specific yaoi/shounen ai novel. Its about the mc accidentally drunk the ml's blood yada yada he goes into an adventure to go to the "Demon World" (I'm not sure) then turns out the dude he's with was actually the demon king/ML. What I'm writing above was actually in the novel's description. Huhuhu any kind soul who knows this novel's title? I forgot to save it on my list QAQ arigato in advance~~~