Marriage

Ye Mo stared dumbfounded at the three weapons – one of them was the Sky Blood Spear, the other the Blood Eagle Claw, and the final one being the Tiger Head Battle Sword. 

By entering the state of Human-Spear Union, Ye Mo could detect that Hong Ling was currently devouring the weapon spirit of the Blood Eagle Claw. Its weapon spirit was not in human form like Hong Ling; being a deity level weapon spirit meant that Hong Ling was in human form the moment she had awakened. The human form was the best one could achieve in training. Regardless of whether it was weapon spirits, seal spirits, or even pill spirits, for monsters and devils, reaching the human form was their ultimate goal.