[There's a legend or myths about creatures that can transform into human beings. And one of them are gumihos or those creatures with fox figures with 9 tails but this one is different our protagonist had a 12 tails and he lives a millennium. Although God created all creatures with different characteristic. Those immortals and mythical creatures are created by those fallen angels as a stepping stone into the Earth that God created for humans to live. They spread them to the humanity and give them a power to disguise as like as humans too make a chaos. But one of them are different he protects the human beings to avoid the chaos but war is unavoidable plot because even human beings kill each other to make advantages to those weaker than them. Eventhough he is a gumiho, he had a heart for them and loved them how God loves them that's why God gave a title to him as a God of War.
His name is Daehan.]