Responses
maybe?? https://www.mangago.me/read-manga/soul_cartel/
he contracted mephisto then beel came in some time after or something i barely remember the plot
OMG MEPHISTO HAHA YESSSS. THANK YOU SM!
Trying to find a webtoon which was around black haze era. Mc got into a contract with a demon called Beelzebub iirc. I miss it so muchhhh, i forgot the nameeee