Ah, yes, you're right," Lancelot said while scratching his head slowly.
The main reason Wilder had to fight Sol was because of Lancelot's 'test, but all of a sudden Lancelot just ignored the whole thing.
"The thing is, I don't know anything about Axe weapon intent; it's just too rare, and I'm Afraid that me teaching a natural prodigy will do more harm than good," Lancelot explained.
He himself was the best weapon user on the twin castle destroyer warship, but even with that, he had not reached the point of being able to use Axe weapon intent, so there was no way he could teach Wilder anything.
In fact, Wilder should be the one teaching him; that was why he tried to run away just now.