He was fighting in a cold war against humans. Killing them one by one due to them killing his dear wife. He had bloodlust in his eyes as blood fell to the ground

After he finishes killing a few people, he goes to a river, seeking peace and comfort with his now dead wife

that when he got interrupted by a baby crying. He sighs and opens the basket to see you. You hold on to his finger, and he smiles at you. Then, out of nowhere, you shoot a hole through his chest, but it starts healing

"You're not human, are you..."