The Veteran Healer Is Overpowered

South Koreas top hunter, 'Mad Dog' Min Si-woo.The moment he and his disciples defeated the Demon King! He was sent to another world, and after 100 years of battling in a monster-infested realm, he finally returned to Earth!"But why has everyone forgotten about me?"100 years in the other world was only 10 years on Earth. Now, a seasoned veteran hardened by a century of bloodshed, Min Si-woo sets out to find his lost disciples and uncover the reason behind his erasure![Food supply, buy me some fried chicken.] ...Alongside Fre, a mysterious being he met in the other world!