Just Hold on While the Zombies Are Sieging the City. I'm Here with My Mecha.

My name is Li Lei, zombies siege the city, I came back from the beautiful mountain country, gilded. My research results are very cheap. It only costs 10 billion to kill zombies. My name is Chen Xian! In order to repel zombies, study with great concentration. My assistant Li Lei took my results and went to Beautiful Mountain Country! They also falsely accused me of collaborating with the enemy and betraying the country! Now he's back! I want to tell everyone. We Yanhuang don't need any anti-virus weapons, we have mechas! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.