Infinite Evolution of Doomsday

Rosen was infected during a mission and came to an unknown island. He is immune to the virus and is listed as a key observation target. Rosen successfully escaped from the island with his mission and defeated people from the dark organization one after another. However, there is a huge secret hidden behind the dark organization. The church is a mysterious organization. What is the relationship between Rosen and the Saint? How will humans resist future alien invasions? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.