Ashlyn had let out Bulbasaur to help out Paras while she was letting her other Pokémon to train as well. When she checked Natsu's moves, he was capable of learning some powerful moves like "Dragon Rage" and "Flame Burst". She showed him the list of moves and thought that he would choose "Dragon Rage", but he surprised her when he chose "Flame Burst". He told her that he didn't feel ready for "Dragon Burst" and he'll wait until he evolves. So she respected his decision and was able to learn "Flame Burst".
Webnovel
I was gonna say the same thing
Ashlyn had let out Bulbasaur to help out Paras while she was letting her other Pokémon to train as well. When she checked Natsu's moves, he was capable of learning some powerful moves like "Dragon Rage" and "Flame Burst". She showed him the list of moves and thought that he would choose "Dragon Rage", but he surprised her when he chose "Flame Burst". He told her that he didn't feel ready for "Dragon Burst" and he'll wait until he evolves. So she respected his decision and was able to learn "Flame Burst".
My New Life As A Pokémon Trainer (Rewrite)
Anime & Comics · Fantasywriter345