Shock! My Strength Depends on My Apprentice!

Natural waste! Rely on your apprentice to protect yourself. This is Wang Tu, the most useless male protagonist in history! He was reincarnated, but he has the weakest constitution. Can he save himself by relying on his profession as a teacher in his previous life? He has the strongest teaching system, can this system turn the tide? Become a peerless god? If heaven blocks him, if man bullies him. Can he overcome the disaster and kill the enemy? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.