"Genshin" Wears a Humanoid Weapon and I Just Want World Peace

(To be filled in) I have transformed into a humanoid weapon during the Demon God War. The owner of "my" is a kind, beautiful and strong widowed Demon God. The meaning of "my" existence is to protect the land she protects. However, not long after "I" was born, the enemy attack came unexpectedly, and it was the young immortal who came—— Mandrill. I lost, but his gun didn't pierce my throat. "Don't kill them," I said. Then the gun in Mandrill's hand was slapped away by "my" owner... ———————————————— It is expected to be completed within 40,000 words. Purpose: Harmony is the most precious thing