I've Become Cannon Fodder, You Don't Care If I'm Crazy or Not!

Ruan Ruan, who is alone in modern times and has no father or mother, has had enough life in modern times. Suddenly, he realizes that he has passed through a book about a heroine with boundless power and all the members sacrificed to heaven... The cannon fodder in it is a cannon fodder with a name and no plot. Then I found out that all my family members in this body are cannon fodder... What! My sister is going to be forced to raise someone else's son? It's okay, since you can't die anyway, just save it! What! Big brother had a love brain attack and brought back the heroine! Then when you are tired, send the heroine to a wealthy compound and let her compete with a group of warblers and swallows... What! He is actually the most favored little princess in Darong Country? The emperor has the biggest dick in her? Oh! It turns out that I am who I am! As for the grandchildren, how can you not respect the old and love the young?