After Issei teleported himself with Nyarlathotep from anyone's reach. Everyone that remained quickly charged to attack the three dark apostles who welcomed their attack. They summoned their creatures from their shadow and began fighting with the Draconic Deus denizen. A massive explosion and fleshed being torn echoed throughout the battlefields. The main DxD show cases their new found power with Katase slicing through with her blade.
She was wearing black hakama and kimono with black ornament around her neck and Half skull on her forehead. Katase held out his sword charging with massive amount energy then slice horizontally.
"Getsuga tensho! And this, Cero!"
After slicing through hordes of monster she then gather ball of reddish ball on head putting her masked towards them then blast the creature into oblivion. She didn't stopped dashed to kill even more.
"They are quite entertaining but take this! Curse magic – Blind fiend!"
Aika hovering in the hair dress in skimpy dress still sporting her glasses while a sphere hover beside as she cast a powerful curse magic that causing those nearby to stop moving then began fighting each other. She place a curse where manipulated their minds and hypnotizing her enemy to do her bidding but she was only starting.
" Twin Maximize Curse magic – Malevolent Vanquish!"
Placing her hand together as if praying then massive magical circle appeared from above the sky that made the creature looked in curiosity then instantly they all turn to dust. Anything that had malevolent intent had crumbled into mere dirt.
Her training didn't get to waist showcasing her proficiency in curse and dark magic. The sphere helped in casting magical spell simultaneously without any struggle or delay. She looked down and saw green light moving in tremendous speed then suddenly stopped for moment revealing twin tailed girl wearing while white uniform and black high hills that was burning in green light.
"I'll need to kill more and get my reward from Issei!"
Murayama turn to see the hordes of monster falling like flies then when she seems to about to get attack vanished from where she was then appeared in the sky doing a triple kick slamming on the shoulder of the bat like a monster that causes a hurricane of forces decimating the world of monster. She instantly did a low roundhouse kick slaughtering them like nothing and only took him a million of a second to defeat all of them.
"You sure gotten faster, Yandere-chan."
She turns to Jeanne with her blade and other sword hovering behind her that slice through anything that tried to get closer. Jeanne still retains her armor but much stronger as Issei had improved it countless times over. A single swing of her blade made the terrain into the landscape of swords.
She then used her blade blacksmiths to form powerful golem and metallic dragon that had portion of her newly acquired dragonic aura. Jeanne creation roared as the dragon flew into the sky then used a fire breath while the golem slime it's first into the ground.
The dragon incinerated a large portion of the army while the Golem cause the ground turn into a massive crater then it summoned its own sword fighting a gigantic monster swing it's a sword in diagonal slashed and the ground descends into the ground ripping off the head of the flying monstrous dragon.
"Good work, Jeanne-chan! Now leave the others to me. Maximize Magic – Divine pillar flames!"
Le fay arrived on her broom casting flame spell where a immense flame came down from the sky with false devouring them. The other surrounding horde that wasn't incinerated was gradually grumbled from the purification side effect.
"I'm not done yet! Maximize magic – Negative blast!"
At the certain a small back bead appeared that caused the creature to curiously tried to grabbed it but then exploded annihilating the nearby creature without any resistance what so ever. A spell that similar effect as malevolent vanquish that it turn ever caught in the blast into nothingness.
Meanwhile at the back of the frontlines were Ingvild and Asia who were more a support type with the latter constantly healing and reversing the effect of the chaotic erosion with her sacred gear. It gave them near impenetrable barrier due the stronger balance breaker where anything that has ill intent wouldn't able to harm them.
"We must stay stronger and helped them the best we can."(Asia)
"I shall do the same..."(Ingvild)
With her sacred gear activated began to sing song that cause the army morale and power to increase tremendously due to Issei guidance it was able to effect even if they aren't a dragon but those who are dramatically showcasing their might. She held out her hand then gradually summon an enormous water leviathan that descended to the battlefield decimating them. It devoured everything and reducing the army into few thousand.
"Should we join in? It seem our army are falling like flies and it would be an disgrace for our lord?"(Dante)
"If get to interfere first!"
In blinding speed two individual appeared and slashed at him who magically grinned impress from their immense then another person appeared over his head then two woman wielding black rod and floating orb behind them stabbed him in the stomach while all of them were place in cube barrier that teleported them away.
Meanwhile his companion zenon emotionlessly stared at four individual with one adore golden flaming lion motif armor and another clad white-silver dragon theme armor both of their first impacted him in immense force but was blocked in bone carapace.
"Nuisances…"
With low voice spoke in annoyances but then two woman in red and white came with their palmed having ball of energy destroying his defenses while another cubed appeared and teleported them from afar. What remains was the woman wearing an eye patch who playfully became angry.
"Ah you took my brothers away~! I'll teach you all a lesson!"
She said but not before two woman with one crimson red hair and the other was long black ponytail. One clad in crimson red armor covered in miasmic red aura and blades behind her while the other wore a black dragon them armor with yellow lines and lightning around her body.
Rias used her destruction blade to slice the dark apostle head while Akrno used her lightning to vaporize her opponent. Vanica was overjoyed seeing them while her body enveloped in black mucus as blooded flowed that stopped the two devil pursuits and saw Vanica power dramatically increased.
"This will be tough one but we must defeat or the army will continuously grow!"(Rias)
"Alright let's do our best to beat her!"(Akeno)
They vanished moving in blinding speed while Vanica did the same be able to match their speed. She used her forbidden magic summon chaotic blood enveloping her arm then slashed that Rias tried to blocked with her aura but wasn't fully able to stop it resulting in their army getting decimated as result.
"Oh you manage to survive!? Hehehe I'll asked our lord to saved your soul and personally torture it!"
"If I can't help it! Maximize magic – Dragon destruction calamity!"
Her aura morphs into an astral form of her Dragon God form opening it's mouth gather an absurd a mouth of demonic and dragon energy then blast with tremendous force that obliterated half of the entire army of monster behind Vanica. As the latter remained unharmed from the attack giving horrifying grin.
She looked down at Rias vanishing before her eyes then appearing beside her ready to slashed at her. However, she didn't get the opportunity when Akeno arrived to intercept her attack.
"Maximize magic – Holy dragon God lightning!"
A magical circle appeared where an dragon lightning came forth opening it's jawed then devoured Vanica that push her away and was wounded in the process much to the latter's astonishment. She looked at Akeno with glee and began healing herself while never taking off her eyes.
"You manage to wound me? Well I shall used more percentage of my chaos to kill you."
Her aura thicken even more that eroded the very air around them. Akeno eyes went wide where vanica appeared in front of her with her palm opened ready to grabbed her head but someone intercept with dimensional cube protecting Akeno and Vanica hand was slice by it.
"Akeno you should be careful around her."(Kunou)
"Let finish her off shall we?"(Yasaka)
The two appeared before Vanica who was shocked that she couldn't move then another spatial cube appeared sealing her away in dimension where time and space was in constant flux. She was infuriated of how her defeat came to be but Yasaka tried to fought Gore Magala who is much stronger than a dark apostle though she doesn't know it since the latter reverted time.