Responses
1. we don't know what the erosion thing is. when he asked they said it's them getting used to the environment but should have gone away. it didn't so he is being very cautious of it.
2. using his ability related to the unknown strength. it was required often for him to survive floor 25, so it went up a lot
3.we don't know
Interesting, just hope he grows fast. Bit too useless right bow, orc is nice and hope this girl will be the fl and he doesnt betray her. This erosion thing is also interesting