Leader of Necromancers (Sequel 2)

(This is the third sequel of
Hope of a Necromancer so if you haven't read the previous two stories please do so. It will be easier for you to understand). While Matt and his friends were sent into catacombs with helicopters, they noticed they aren't alone. A new antagonist soon appears with the will of becoming the world conqueror. Another infection also appears after many years from the last encounter. Will the one eyed necromancer be able to stop his new enemy? Find out soon.