Furnace Construction System Starting from Girls' School

Reborn harem system with many beauties and heroines I was originally the ancestor of the Hehuan Sect, but I fell when I broke through. But he was reincarnated as a security guard at a girls' school on Earth With all my cultivation gone, I can only start building the cauldron again and practice the Hehuan Kung Fu. Fortunately, it's backed by a girls' school, so I'm the only male in the whole school. Although there are luxury cars everywhere in front of the campus, the second generation son is lingering at the gate. As long as I snap my fingers, the students who are the furnace can only be used by me. Guard room, security room, toilet, classroom, grove... They are all good places for me to nurture the furnace and improve my cultivation. Take me back to the top, I will definitely rush to the clouds, and take the person who lowered the thunder on me into a furnace Let him feel the pain behind the extreme... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.