The Last Fight?

"Who was I how did it all came down to this moment"

Humans army aproaches under the command of knight Hero Kanon

Hero Kanon:"You're done demon king lucifer you're army has been wiped out by my army and my army has abducted the battle feild there's no way you can run now. Now I'm going to kill you here"

Demon king Lucifer:" oh my! oh my! I'm not going to die before I kill every single one of you"

Intense fight started between hero Kanon and the Demon king lucifer lucifer cut hero Kanon head but when he realized he was stabbed by holy sword in which it results both of them to instant death.