Overnight I Became the Darling of Heaven

Traveling through the interstellar era, this is a passionate era, with supernatural powers, mechas, and high technology. Everything is good. The only bad thing is that he has become a marginal figure. He is still a poor man who has lost his mother, lost his father, and only has one younger sister left. He thought that this would be the end of his life, and his only wish was to take good care of his sister. What, my dad is the richest man. What, my sister will become an admiral in the future. There is also a cute girl who loves me deeply. What a cool start this is. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.