The night when hope burned

The sun was at its zenith and the battlefield was a picture of chaos and destruction. Demons and devils raced into the ranks of the defenders, while the warriors of Venice valiantly resisted. In the midst of the carnage, Elara and Elysia fought side by side, a fire blazing in their eyes that came from more than just the desire to fight. Their rivalry seemed to make them stronger. 

Sorry for the ambiguity in the previous presentation. With this additional information, I can portray the characters more accurately and in line with your descriptions.

After the barrier broke, the women charged forward, each using their unique abilities.

Valeria, as an assassin, moved with a fluid and deadly grace. She disappeared into the shadows, suddenly appearing behind enemy lines and delivering swift, deadly blows against unexpected demons. Her every step was calculated, her every move a dance of death.

Marina, the frost mage, summoned the power of Lasyndra, the nature spirit of water and ice in her soul. With upraised hands, sharp ice spears shot from the ground, while waves of icy water swept away enemy ranks. Occasionally she whispered softly, and Lasyndra answered, turning the surroundings into a deadly winter.

Helga, as priestess of light, invoked the sacred power of Luxia. With her staff raised, she sent out waves of healing light to strengthen and heal her allies. But she was not just a supporter; with a prayer, she called down beams of light to burn away the darkness that opposed them.

Kathrin, the huntress, was a master of the bow. With unerring precision, she sent arrow after arrow into the ranks of the enemy. Each time she drew the string of her bow, it was as if death itself whispered, and each shot was a promise fulfilled.

Together, they were an unstoppable force. Although they all had different backgrounds and abilities, they harmonized perfectly, creating synergies that dominated the battlefield.

At the beginning, it seemed as if they had the upper hand, but they quickly had to take a step back and coordinate with the soldiers and other nobles. They stood protectively behind the heavily armed warriors, who could be called "tanks" here, to catch their breath and recover. They had underestimated the demons and their overwhelming numbers. The monsters charged like savages against the humans' defensive line, with no fear of death or of being hurt. 

The dark, wingless demons with their fiery eyes and enormous claws rushed like wave after wave against Venice's defensive line. Their terrifying howls and the smell of sulfur and burnt flesh permeated the air, intensifying the feeling of desolation.

One particular demon, larger and more sinister than the others, led them, a commander of the hordes of Hell. His terrible eyes fixed on Kathrin as he bellowed a diabolical command, asking his subordinate creatures to focus specifically on the women.

Helga, whose healing spells were nearly exhausted, found strength in her faith and summoned a shield of light that pushed back some demons. But it was clear that they could not hold back this superior force for long.

Marina, with exhaustion in her eyes, once again used the power of Lasyndra and froze the ground around her to slow the demons' advance. But she could see the creatures of darkness breaking through the ice and continuing to charge toward her.

Valeria, with her quick perception, recognized the danger and called the women back. "Retreat! We must regroup!" Her shadow flicker grew fainter as she used all her energy to get the women safely behind the defensive line.

Kathrin, still armed with bow and arrow, provided covering fire as they retreated. Every arrow she shot was a desperate attempt to stop the enemy and buy her companions more time.

It was a picture of desperation. Although they all fought valiantly, it seemed as if the darkness would overwhelm them. They had to come up with something quickly if they were to survive this battle.

Elysia and Elara, still driven by their rivalry, tried to regroup and called the nobles and soldiers together to make a new plan. In this dark hour, everyone had to work together to repel the enemy.

Night laid its dark mantle over the battlefield, and the glow of torches lit by the citizens cast a flickering light on the desperate faces of the defenders. With every moment that the darkness advanced, the atmosphere became gloomier. The roar of the demons mingled with the screams of the wounded and the clang of steel.

In the midst of this darkness, there was a light that could not be dimmed: the indomitable will of the people of Venice. The citizens, though not trained for such a fight, showed a determination and bravery that impressed even the most experienced warriors. They filled the gaps in the defensive lines, passed weapons and potions to the fighters, and helped the wounded. Their solidarity in the midst of this hopeless situation was what kept the morale of the defenders alive.

Valeria, seeing the courage of the citizens, shouted, "For Venice! We will survive this night!" She used the shadows cast by the torches to her advantage and slipped behind the lines of the demons to surprise the enemy from behind.

Helga, despite her exhaustion, used her healing spells to help the injured. Marina, now fighting at her side, created barriers of ice to protect the most important positions.

Kathrin, from an elevated point, aimed and shot with relentless precision, sending each arrow into the heart of a demon. The spark of hope began to glow again.

Elara and Elysia, despite their initial rivalry, realized the importance of unity. Together, they summoned the remaining nobles and adventurers and formulated a plan.

In the darkness, they regrouped their troops and prepared a counterattack. With a sudden, determined cry, they charged forward, using the torches as a guide, aided by the magic and courage that burned in their hearts. The surprise attack seemed to have an effect, and the demons were driven back.

The night was still long, and the battle was not yet won, but the defenders of Venice had shown that they were ready to fight to their last breath. They would not give up. They would defend their city no matter what the cost.

In the darkest night, just before daybreak, when it was coldest, some of the bodies of the demons disappeared and united to form a huge, gruesome gate. It looked as if something could step through this gate from the deepest abyss. From the hole that seemed to engulf darkness itself, a demon emerged. Its body was shrouded in blue flames and it carried two great two-handed swords as weapons. But what looked like fire was ice cold and froze everything near it. The demon didn't seem to be able to step through the gate right away, but its mere appearance made people's blood run cold.

Lysandra, the nature spirit in Marina's soul, spoke up in an unusual tone, "Whatever happened to that depraved nature spirit?" She sounded both shocked and sad. "Quick, Marina! Be careful that he doesn't notice us right away!"