Alone in Possessed World

Lucas Baynes, our protagonist who has an unlucky life, got stabbed while walking on the street but got suddenly transported to [Syrtrata] while in the process of dying.

[Syrtrata] is an outer universe consisting of 5556 planets with each governed by a god. You can see the scene behind the system such as the system store, tutorial guide, skill acquisition, and many more. The one responsible for operating this system is humans, fairies, witch, etc. scattered throughout the universe. However, god had brainwashed them and made them work like possessed.

God gave them roles which determine what they have to do in [Syrtrata]. However, Lucas don't have one as god said that there is no available role currently and got sent to abandoned planet. How is the protagonist gonna survive in this new environment?