Douluo Dalu: the Daughter of the Seven Monsters

The eight of them have lived on the continent of Seven Monsters for more than thirty years, and they have given birth to four girls with different personalities: she is fiery; she is gentle; she is cold and sinister; she is sweet. The personalities of the four boys are also similar to the four of them. What interesting things will happen among the eight of them? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.