After thinking about Tang Mei's words for a few seconds silently again, Zhang Tie finally accepted this fact.
However, Zhang Tie was still confused as to why Tang Mei would do that. Whatever happened today was too abrupt for Zhang Tie.
"Wu, you must want to know why I did it today." Tang Mei added, "My reason might be a bit selfish; because I want you to save me again!"
"Save you? Can any human or demon in Motian Realm threaten you?" Zhang Tie asked her out of curiosity.
"All the space instrumental spirits have to depend on their spaces, including me. As long as I'm in Emperor NvWa City, nobody across Motian Realm could threaten me. However, if the space of Motian Realm collapsed, of course, I would die too. All the people in Motian Realm would perish, even immortal emperors!"
Tang Mei revealed such a terrifying topic calmly.
Zhang Tie frowned at a stroke as he asked, "How could the space of Motian Realm collapse?"