C369 Panic

Logen and Death Servants were all his research results. He even developed Variant Warrior which had the same strength as the Logen and had the same Edelman alloy.

The Colonel Tony Stark's strength was undoubtedly extremely strong, but his heart was filled with disgust towards the Variant Warrior.

It was his son.

"Maybe the Logen will delay its aging by many times over compared to normal people