"Alien virus" is a doomsday survival RPG game. An unprecedented virus infection broke out in a secret laboratory in [Hank]. The mayor’s hiding of the epidemic caused the death of billions of people worldwide. This virus was named by the United Nations as [Hank Virus Mutantvirus-17]. What crisis will mankind face?
1. Skill/magic learning system 2. Random resource generation 3. Free team formation 4. Craftsman system 5. Strengthening system 6. Farmland system 7. Mine excavation 8. Cooking system 9. Conservation system 10. Purification system