I, the Evil God Gu Master, Enslave the World

[All people change jobs + raise Gu + explode troops + kill decisively] A global catastrophe has occurred, and all people have entered an era of career change. In order to compete for resources, countries fall into a state of war. Chen Tiannan, an international student, was captured by the enemy as a slave for no reason and tortured in every possible way. At this time, Chen Tiannan awakened the SSS-level forbidden profession [Evil God Gu Master] and embarked on the road of revenge. Are Gu insects weak? Then use the secret training technique to fuse the Gu insects with special materials to refine the evil Gu! Weak qualifications? Then use blood alchemy to make the Gu insects kill each other and kill a Gu King! Few resources? Then use the parasitism technique to make all enemies become the hosts of Gu insects and enslave the world! Brain-Eating Gu, Corpse-Awakening Gu, Five Poison Gu... Chen Tiannan accidentally cultivated thousands of top-level Gu insects, and the entire enemy country became his Gu breeding ground! It wasn't until he broke through the barrier and came into contact with the truth of the universe that he discovered that the earth is also a breeding ground for voodoos, and humans are just voodoo insects...