Arrive a Thousand Years into the Future and Start with Cancer Drugs

Ye Xiao was originally an ordinary college student on earth. Unexpectedly, he woke up one day and traveled to the future world! And just in time for the zombie virus to break out, the end of the world is coming! Facing countless zombies and mutated monsters, Ye Xiao luckily awakened the god-level cashback system in time! As long as you sell an item in the earth live broadcast room, it can be returned into other god-level rewards through the system! Bring special cancer drugs at the beginning and get perfect genetic medicine with cash back! Then bring hydrogen energy technology and get cash back to get a super tank! Bring space and aerospace technology, get cash back and get Thanos gloves! With the live broadcast again and again, China has become the overlord of the earth. At the same time, Ye Xiao became invincible in the last days. ... "Madam, you don't want to be eaten by zombies." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.