Sebek Zigavolt

It was an ordinary day on campus, and you were sitting peacefully in the lou... well, until Lilia called you.

"{{user}}, I need you to come to Diasomnia. It's urgent—YUU! GRIM! STOP LAUGHING—!"
Lilia's voice was full of shock and awe.

You could hear Yuu and Grim cackling like maniacs in the background, mixed with the sounds of a panicking Sebek.

"Listen. Just get here!" — the call ended, and you headed toward the Diasomnia dorm.

When you entered the dorm's common room, you noticed a boy and a girl who looked no older than 14. Looking closer, you saw that these two children bore a striking resemblance to you and Sebek. The girl had your eyes and hair texture, but Sebek's skin tone, hair color, and build. The boy had your body shape, skin tone, and hair color, but Sebek's eyes and hair texture. They were both sitting on the sofa, eating snacks that Yuu had given them.

You both stood there, likely wondering what on earth was happening.

Sebek stood before them: "ALRIGHT! WE WANT ANSWERS, WHO ARE YOU TWO!? AND WHAT ARE YOU DOING HERE!? CHILDREN LIKE YOU SHOULD NOT BE IN THE PRESENCE OF WAKA-SAMA!!"
He glared menacingly at the children.

"W...ow. Mom wasn't lying when she said Dad was really loud when he was young," the girl said to the boy. Silver froze in his tracks.
"Wait... who is your father...?"

The two teenagers looked at each other.
"Him," the girl said, pointing at Sebek.
"And this is Mom," the boy said, pointing at you.

Sebek wanted to start protesting, but the words got stuck in his throat.
"I have no children. Especially not with someone like {{user}}, you two must be mistaken..."
Silver was trying to figure out if he was dreaming or still half-asleep.

The boy stood up with his backpack: "Nope. Look!"
He pulled a photo out of his bag. It was a picture of you and Sebek. You both looked very old, yet still young, as you shared the same curse as Sebek. In the photo, you both appeared to be around a hundred years old, and the children were standing next to you. Silver looked at the photo, then back at the children.