My System Keeps Causing Me Trouble

Strange tasks always appeared in Wang Ce's mind, and he always thought it was just his own random thoughts! But a later attempt made Wang Ce realize that the mission was real and the reward was real too! But this mission is too crazy! [C-level mission: angrily scold the school lecturer! Reward: a drop of refreshing liquid! [B-level mission: close the door and beat the dog! Reward: A qualification identification talisman! [S-level mission: Surround everyone! Reward: A psychic gem! Wang Ce had to start his troublemaking career! "Hey, I just want to be a good person! But my strength doesn't allow it!"