Awakening System for All Mankind, I Am the Only NPC

Parallel world! On September 9, 2038, alien creatures invaded the earth, and mankind was in danger of annihilation! Qin Zheng, who traveled to this world for 18 years, suddenly found that the whole world had become kind to him! The surviving students from the same school gave him the energy crystals they had worked so hard to obtain for free, and he almost cried if he didn't accept them? He just watched the school beauty who liked him sneak into his bed after he fell asleep! He had just come up with the idea of ​​whether he could be an emperor in this world. Early the next morning, his confidants put a dragon robe on him! … Until Qin Zheng unified the world, he still couldn't figure out why? There is only one answer, it is: After the disaster came, all mankind awakened to the system, and he was the only NPC who could issue tasks! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.