Not going to fault the typesetting, but it is still unfortunate that 'legends' was line broken into 'leg-ends', because that is a very different kind of monster!
How do they still have money problems after selling an entire dragon corpse?
Well anyway author is just going to throw a large walking pile of rare metals at them so whatever...
This manga had a decent start but they got lazy and turned into another uninspired isekai garbage. It would have been more ideal for him to struggle and deal with his antagonists (his family) to try and overcome. but eh nope it's "im amazing because op!"