Before School Started, I Received the Admission Notice from Underworld

Monster city! Resentful ghosts are rampant! When night falls, the bustling city will turn into a paradise for monsters! Lin Feng was reborn as a student who failed the college entrance examination. Before school started, he unexpectedly received an admission letter from the underworld! While others study mathematics, physics and chemistry, Lin Feng studies the Five Thunder Methods, the Dragon Art of Exorcism, and the Celestial Master's Punishment of Evil! "Spend ten points of merit and learn the basic course - Evil-killing Sword Technique!" "Spend ten points of merit and learn the basic course - Maoshan Qi Refining Technique!" "Spend ten points of merit and learn the basic course - Lightning Thunder Fist!" "Spend one hundred merit points and learn the intermediate course - Sword Controlling!" "When things are done under shady circumstances, the creatures will retreat!" Lin Feng turned into an agent of the underworld and awakened the underworld system. "I, Lin Feng, am the underworld's shady agent, and I am responsible for suppressing all demons in the world!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.