His older sister is a Golden Emperor Saint Dragon. His mother is an extreme son-con, and also the strongest person in the world... But when his mother reaches out her evil hands toward her child, his sister speaks up:
"I'll do it!"
The Demon King of the Demon Realm declares, "He's my husband. Everyone else, get lost!"
The Zerg Queen declares, "He's obviously mine!"
The Lord of the Sea, the Mermaid Queen, declares, "Stop talking and fight for him!"
The Snakefolk Queen declares, "He's mine!"
The Blood Clan Queen also insists on getting involved...
And so, war breaks out. Most importantly, Xing Feng is still just a little boy.
This book is also called "The Second Reincarnation War"; the protagonist is still Xing Feng.