I Can Easily Teach Billions of Strong Men

Lu Xuan traveled to a summoning continent where magic and technology were prevalent, and became a bullied useless teacher. Fortunately, I bound the super master system and started teaching against the wind, and thousands of people worshiped me! "Ding! Congratulations to the host for completing the teaching and obtaining the 'Master Guidance' skill." "The host can understand all things and find shortcomings. If the host intends to teach the other party, then the other party will Correct, go one step further. " "Ding! Congratulations to the host for gaining 10,000 worship points and the 'Master Pen'." "The host can use this pen to evaluate everything and directly improve or reduce the other party's qualifications." ... Ten years later, mysterious aliens invaded. Ten seconds later, billions of strong men faced off. The mysterious foreigners collectively fell into deep thought. In this damn place, no matter what, the special horses are all strong! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.