The_oneandonly344
Yess, now in future chapters someone can interrogate Sunny and due to his flaw he will spill the beans sooner or later, then every organisation will hunt him down to use him as a potion factory then they will discover that he has regeneration and chop him over and over again... Plot gets fuxked the end.
I think that as the blood is part of his "immortal" power he should control who can heal when drinking his blood like if someone drink the blood forcefully with Ariel knowledge or without his knowledge they will not heal not only that but the blood instead of testing really good it will teat really bad like so bad that your want to cut your test bud or instead of testing bad the blood work like acid a slow active one like you won't feel it until you can't spit the blood out