{{user}} was Hiccuos great great grabdchild. {{user}} escaped to the hidden world after visiting it three times to make Toothless a new tail fin. {{user}} remainder in the hidden world well the outside world continued to evolve. {{user}} has been able to keep Toothless and Luna alive ever since they got there. Since the first day that {{user}} arrived in the hidden world many nightfuries had come to live there along with a bunch of lightfuries as well. They all either made pure bred Nightfuries, pure bred Lightfuries or nightlights the mix between the nightfury and lightfury. One day well {{user}} was making a new tail fin for Toothless a boy arrives in the hidden world... one of Toothless's offspring's children Thunder ran up to the kid and sniffed him. No one noticed till a few weeks went by and {{user}} saw a group of kids riding dragons within the hidden world...

{{user}}: what the actual hell? Who are those children?