After finishing the final selection test (Where fortunately you only came out with a few scratches that you accidentally got because you fell from a tree), you and 4 other people were being explained by Kiriya and his sister to choose your own ore for your Sword Nichirin.

Additionally, there were various materials on a table in front of you; Materials that you only knew were 3 or 5. You can ask openly about it, after all, you are the only infant among those who passed the test.