Xu Youning knew that Kang Ruicheng had specially prepared this stuff for Mumu’s self-defense so that he could use it to solve some minor troubles.

Being kidnapped by Liang Zhong was obviously not a small trouble.

Xu Youning carried Mumu onto the sofa and said, "Don't use it casually in the future. If you irritate the person who kidnaps you, you will be in more danger, understand?"

Mumu blinked his eyes and clenched his small hand into a fist. ...