Underworld Courier

I heard you are rich? But all the brothers below me are extremely rich! Sounds like you're pretty good at fighting? But standing behind me is one hundred and eight generals! I heard you are very talented? But I have thousands of years of essence of black technology in my hands! Don't ask me who I am! I am the dignified express messenger from the underworld, Ye Fei! Ps. If you don't like the harem article, please don't comment, thank you! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.