Are we sure Inferna is alpha? I’m pretty sure this is another alpha x omega situation.. Mother♥
author said so, i don't see any point in not giving a hint if it's ao or hiding it at all. the story already stated that mc is a top alpha, and with author's note that mc doesn't know the basic control of pheromones (so everyone would know anyway), we can be sure he is an alpha.
my apologies if i made u misunderstood but as the other replies said, the latest chapter revealed that it was LIMON who we all thought an omega was in fact an alpha.. i'm sorry to have spoiled u about it but i'm just too invested that i dropped that comment without some thought.
ALPHA X ALPHA, SIGN ME UPPP!