I tried reading this multiple times before because no matter what I can't get used to the messy art but I read thru 10+ chapters today. Sadly, I'll stop here for now. I don't like that his whole family is gone. He already lost his family from his previous life. Why should he lost them again this time just for the plot? You can do better than that. I'll continue reading when I get the resolved and have done mourning.
Isekai Tensei no Boukensha