Teleporting Ninja

One morning a girl and a boy woke up. She was called Dasha and a boy called Alex. They wanted to race to get to the point of M.Vic it was the highest mountain in the world it was 100 miles tall. They started the race but suddenly a ninja just teleport for a mile. Then Alex and Dasha thought how did he get up there without braking a sweat. When suddenly the mountain erupted and Dasha fell Alex grabbed but it was to heavy then they fell the ninja teleport to save them. They were safe but the village got burnt and then the village died.