MTL - Super Invincible Battleship

Yan Fei ordered a small drone online. I didn’t expect the drone to suddenly become his avatar. Magical! Even more amazing is still behind, this drone can actually be upgraded, unmanned fighters, heavy fighters, stealth bombers… Is this one thing that is fighting against the sky, is it really my avatar? Is it difficult for me to hang the world? Yan Fei said Alexander! - Description from Uukanshu