Akuyaku Reijou wa Danna-sama wo Yasesasetai - Chapter 138 - EXTRA 12

Samuel, a high schooler, got summoned with his classmates to another world as prophesied heroes. He expected glory, adventure, and a chance to save a kingdom. But those hopes were shattered when he discovered the truth, they were sacrifices, the gods who summoned them are no saviors, but monsters that feed on human souls. Among the victims is his little sister, dragged into the summoning by accident while she was delivering his lunch. Betrayed and marked for sacrifice, Samuel survives andmade a deal with (Arithmos) the God of war, with its power, he now vows to destroy every god and declares to take everything from them.

Claire Reed thought she married the man of her dreams, Evander Kensington, but she had no idea that their marriage was built on a lie; a family vow that trapped him by her side.His heart, however, belonged to another woman, his white lotus.No matter how hard Claire tried to win Evander’s love, he only grew colder, and his family treated her like she didn’t exist.When she lost their unborn child, Claire’s world shattered. She wanted to see Evander, but he didn't bother to check on her. Instead, he went to meet that white lotus.Unable to bear the betrayal, she decided to free Evander from this marriage, leaving behind a letter and divorce papers, claiming she now had someone else she loved!~~~~“You’re mine, and I’ll never let you go!” he declared, his voice dark with possessiveness.“But I don’t want you anymore! You can have Susan—I’m now in love with someone else!” Claire shot back, her words sharp and final.“You can't be with anyone. Do you even know how sleepless nights I've without you?” Evander's hold on her tightened. “I'll see how you become some else when I'll claim you,” he pronounced before crashing his lips on her.

Wonder Woman: Why are you Superman’s younger brother? Eric replied: On the first day of travel, I, who was also a baby, climbed into Superman’s baby capsule, pushed him out, occupied the nest by myself, and became a “son of Krypton”.

Superman: Why don’t you save the plane? Eric replied: I will not lift things by stepping on the air.

Batman: Why didn’t kryptonite work for you this time? Eric replied: I originally wanted to get along with you as a Kryptonian, but in exchange it was alienation.

Okay, I’m not pretending anymore, I’ll showdown, I’m a native of the motherland. …… This is a story about a man who was mistaken for a Kryptonian with a template of the motherland, but is actually a sinister and black guy who is doing things in the world of superheroes.

- Description from novelbuddy

Beings that create and control monsters and demons, beings that build and reign over malicious labyrinths, the chosen individuals to possess an overwhelming Unique Skill… They are the Demon Lords.