Problematic Little Sister Fell In Love With Me - Chapter 450 - I can pay back what I owed them, but I can’t pay back what I owed you

“A qualified gunner should have enough firepower coverage.”

“So my battery has a diameter of three thousand meters, which is very reasonable.”

After a grand fireworks, Chen Jiang looked at the shocked eyes of the passers-by around him and said seriously.

…

When all races were thrown into a world and started to fight, a world with the theme of survival began.

- Description from novelbuddy

Torn apart and eaten alive by zombies, Jiao Lizhi died filled with regret and hatred. As darkness engulfed her, she opened her eyes—only to find herself back at the beginning of the apocalypse. Crawling back from hell, she sought revenge and fought to live a better life.Watching his loved one torn to pieces before his eyes, he lost his sanity. To avenge her, he destroyed humanity’s last hope with his own hands. On the day the world was swallowed by darkness, he took his own life as the last man standing on Earth. When he opened his eyes again, he vowed never to lose her again!As the world turns into a living hell, will they be able to undo the regrets of their past lives?TRIGGER WARNING!Gore, Violence, Graphic scenes, Abuse.

Jeanne was only 18 years old when her stepmother and step sister framed her and caused her to lose everything. She was thrown out of the house by her father for trying to resist.

7 years later, Jeanne came back for vengeance with a mysterious son by her side—George.

People mocked her for being a single mother and called her son a fatherless child.

“Who are you calling a fatherless child? You wouldn’t like me when I’m mad,” George threatened.

“Lay low, George! Don’t ruin the fun! I haven’t had enough,” Jeanne said as she wanted to enjoy her revenge, leaving the boy speechless.

Jeanne later met the infamous Fourth Master Swan at a charity ball. The man with the handsome looks and cold temperament called her to a corner and said, “I like you.”

Everyone was shocked, including Jeanne.

“I’m a single mother and I have a child. Are you sure you like me?” she said.

“I actually… like your child!”

Everyone else was shocked when Fourth Master Swan married Jeanne but only his sly self knew that he had gotten not one, but two, important players to this chess game that he was playing.

“Hey monster, you're not ready for this blow, but I don't give a shit!!” said Lian as he drew a circle inside another circle in his mind.Then, a few seconds later, a fireball as big as a house hit a monster just over 4 meters tall...It was a waste of resources, but it was damn fun!“BOOM!!!” he said as the fireball reached the monster, covering it entirely.The excitement on his face was palpable as his clothes and hair fluttered from the power generated by the impact.[Accuracy: 97%]“Tsk, it's really hard to achieve 100% accuracy when casting spells... that just means I have to do better!”Meanwhile, the monster and the entire area around him was destroyed. The crater was huge, flames burned the ground, and ash mixed with dust covered the air.---In a world full of Gates, Mages and Knights work together to defend humanity from extinctionLian, a boy from a small town, awakens a very... unique system.Casting spells by drawing strange shapes in his mind had become normal for him by now.Thanks to the system, he had become a Mage, a human capable of using mana to cast spells.Facing monsters from the Gates had become routine. Studying magic was a pastime. After all, he had the System, he didn't need to study classical magic. Or maybe not...