Esper Harem in the Apocalypse

Each floor represented a different mythical creature race, along with the corresponding soldiers who possess powers similar to those creatures.

Moreover, the floor's climate and the environment were made habitable to them, as though it was entirely a different world— but it wasn't.

9. Floor of the Elves: Soldiers with exceptional archery skills and agility, able to blend seamlessly with their surroundings like the elusive elves.

10. Floor of the Dwarves: Soldiers with incredible strength and resilience, skilled in close combat and wielding heavy weapons like the stout-hearted dwarves.

11. Floor of the Griffins: Soldiers with enhanced aerial mobility and sharp senses, able to swoop down upon their enemies with remarkable precision.

12. Floor of the Orcs: Soldiers with heightened aggression and endurance, possessing brute strength and wielding massive weapons with unwavering ferocity.

13. Floor of the Trolls: Soldiers with regenerative abilities and immense size, able to withstand tremendous damage and deliver bone-crushing attacks.

14. Floor of the Fairies: Soldiers with the power of illusion and manipulation, capable of creating intricate spells and bewildering their opponents.

15. Floor of the Minotaurs: Soldiers with incredible strength and bull-like features, charging at their enemies with brute force and wielding massive weapons.

16. Floor of the Goblins: Soldiers with a knack for traps and trickery, employing cunning tactics and utilizing explosive devices to outwit their foes.

17. Floor of the Giants: Soldiers of immense size and strength, capable of causing seismic tremors and unleashing devastating blows upon their adversaries.

18. Floor of the Valkyries: Soldiers with superior combat skills in close-quarters combat.

19. Floor of the Kitsune: Soldiers with shapeshifting abilities and illusionary skills, appearing as multiplied soldiers to confuse and overwhelm their opponents.

20. Floor of the Werewolves: Soldiers with heightened senses and shapeshifting abilities, transforming into fearsome beasts to unleash ferocious attacks.

21. Floor of the Dragons: Soldiers with draconic traits and the ability to breathe fire, unleashing devastating flames and possessing exceptional durability.

22. Floor of the Merfolk: Soldiers with aquatic adaptations and the ability to manipulate water, striking from both land and sea with deadly precision.

23. Floor of the Cyclopes: Soldiers with immense strength and a single eye, wielding colossal weapons and unleashing devastating blows.

24. Floor of the Banshees: Soldiers with piercing screams and the ability to manipulate sound, disorienting their foes and causing immense sonic damage.

25. Floor of the Chimeras: Soldiers with the traits of multiple creatures, possessing multiple abilities such as fire breath, venomous stings, razor-sharp claws, and shifting tactics in battle.

26. Floor of the Golems: Soldiers made of sturdy materials and possessing immense strength, able to withstand heavy attacks and crush their foes.

27. Floor of the Manticores: Soldiers with lion-like bodies, bat-like wings, and venomous tails, striking with deadly precision from both ground and air.

28. Floor of the Sphinxes: Soldiers with enigmatic knowledge and riddles, utilizing their cunning and intelligence to outwit their opponents.

29. Floor of the Demons: Soldiers with immense physical strength and demonic powers, wielding massive weapons and unleashing devastating energy blasts.

30. Floor of the Wraiths: Soldiers with ethereal forms and the ability to drain life force, siphoning energy from their foes while remaining elusive.

31. Floor of the Zombies: Soldiers reanimated from the dead, possessing relentless resilience and overwhelming numbers as they swarm their targets.

32. Floor of the Djinn: Soldiers with reality-altering powers, capable of conjuring elemental forces to unleash havoc upon their enemies.

33. Floor of the Medusa: Soldiers with the ability to turn their enemies to stone with a glance, utilizing petrifying gazes and swift strikes.

34. Floor of the Yetis: Soldiers adapted to extreme cold climates, possessing superhuman strength and resilience, able to summon blizzards and wield icy weapons.

35. Floor of the Cerberus: Soldiers with multiple heads and ferocious strength, guarding key areas of the facility and attacking with relentless fury.

36. Floor of the Leprechauns: Soldiers with mischievous abilities, capable of creating illusions and manipulating luck to their advantage.

37. Floor of the Wendigos: Soldiers with an insatiable hunger for flesh, possessing heightened senses and enhanced strength in their monstrous forms.

38. Floor of the Sylphs: Soldiers with the power to manipulate air and create powerful gusts, capable of flight and launching devastating wind-based attacks.

39. Floor of the Elementalists: Soldiers with the ability to manipulate and control elemental forces, such as fire, water, earth, and air, unleashing devastating elemental attacks.

40. Floor of the Vampires: Soldiers with heightened senses, enhanced strength, speed, and the ability to drain life force, capable of regenerating from injuries and controlling shadows.

41. Floor of the Shadow Walkers: Soldiers skilled in stealth and shadow manipulation, capable of moving undetected and striking their enemies from the darkness.

42. Floor of the Mermen/Mermaids: Soldiers with aquatic adaptations and the ability to control water, utilizing their skills for both offensive attacks and defensive maneuvers.

It took him about two hours to clear the first fifty floors. Of course, he would have done it in much less time, but he had to free the human test subjects and the beings of other races while fighting with the super soldiers.

It hardly took him about two minutes to clear each floor when there were hundreds of soldiers wanting to kill him.

After the 50th floor, the structure of the floors changed.

After a grueling battle that spanned fifty floors, Rudy stood amidst the remnants of his triumph. The air was thick with the scent of victory and the echoes of his fierce determination. The labyrinthine facility, once a place of despair, now bore witness to the courage and strength of a single individual.

The liberated humans and mythical beings gathered around him, their eyes filled with gratitude and newfound hope.

However, that wasn't the end. Rudy sensed an army approaching towards him from all the directions. He distanced himself from the humans and the beings of the races to avoid accidentally killing them.

Later that night, Rudy had unleashed a torrent of power, his abilities intertwining with the elements themselves. Lightning crackled, the earth trembled, and the very fabric of reality seemed to shudder under the force of his wrath.