Global Beast Taming: I Open a Modifier in the World of Monsters

A world invaded by monsters. Liu Yan got the monster modifier system. Black iron level monster? Bronze level monster? Silver level monster? They are all king monsters to me! The most beautiful woman today? The most beautiful woman in ancient times? All the most beautiful women want to fall into my arms! I am the most powerful person in this world! It's all done! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.