Can I Have Simply Daily Life? Maybe Next Time

Gin is a simple man. but extraordinary salesman workers. live without family and try to live in peace. after living life as usual and life is almost stable. suddenly died from rescuing a small child who fell from the 5th floor and then turned on by the goddess to live with Satou Kazuma as his younger brother"Maybe my own life first but now I have a family. Fine !! I'll take care of my older brother" Gin is excited.A few days later."Gin, please ..." Kazuma with a burnt face and crying because forgetting to eat anything in his room."Yosh. Now my life just wants to relax. But why is my big brother having trouble with something constantly? Troublesome" gin with a tired face but still trying to help because he saw his brother's troubleshow does the MC's life suddenly have to be Kazuma younger brother and what fate will be accepted after this?---------------------------------------------This novel is just a fanfic and not character origin. if you want to know the original story please watch Konosuba. thank youcover image not my but if the creator does not accept I used it. I will get Reid that too.English not my language but I will learn for best writer novel for now.