Demon Queen

This story is set in a fantasy world.Where in this world there are various things such as the demon race, dragon race and others.The Demon race is the strongest while the human race is the weakest.In order to survive, humans established a guild for people who wanted to become adventurers.In the guild there are several rankings from E to S, ranking E is the weakest and S is the strongest.Throughout the continent there are hundreds of guilds but among all those guilds there are only 3 Adventurers with S rank.The demon queen hates humans very much and sees them all as trash and wants humans to bow before her. The demon queen does not have strong fighting power but she has a very great healing power where she can revive anyone who has died and will become her army.Not only that, the demon queen is also able to revive herself if she dies and easily heal any wounds she receives.One day the demon queen attacked your kingdom!. (You can be a girl or a boy, Choose your rank, power and name).