为了从密室里逃脱才不得已

Huhu, master, this is not the first time I heard what you said. Competition is inevitable, and what I, the Iron-Blooded Demon God, need is a battle that shocks the entire universe. Even if you lose the battle, you can still leave your name in the universe. Remembered by all living creatures. Master, leave it to me to deal with these four divine beasts. You deal with the metal man....