This isn't the type the type of paradise I expected! v2

As a 9 year old child he was kidnapped by a man from a foreign country who forced him to fight for his life as a mercenary. After 5 years of destruction and death he was ready to give up after the war when his very own father appeared in front of him. He said these words ” Let's go home...to paradise.Shinji had one dream, one he wanted to make true at all costs: To live a peaceful life with all of his friends and family; To get married and have children just like a normal human being. But that normal life he had was gone when one day after school he was transported to another world, just like the MMORPG he played. How will he go back home to chase his dream? If not, how will he adapt to the new world before him?