On the Fact That Both Parents Are Kings and the Younger Sister Is Invincible at the Beginning

"Ah hahahaha, ten years, I have been waiting for ten years, and my time travel golden finger system has finally arrived." A new time-traveler was ecstatic, but soon he was no longer happy. Because when he went to the toilet, the system told him that his father was the reborn Immortal King, and his mother was even more outrageous than his father, and was the little King of Hell who had been reborn. And his sister is even worse than this, with unlimited blood bar and unlimited physical strength. This once again makes Yang Qinglong feel that he is the younger brother in the family. This is how a family cheating story begins. But wait! Why did my parents leave as soon as my sister woke up? This backer doesn't seem to be reliable at all! And why does the whole world start to quake when my sister moves a little bit! In this way, the story of protecting my sister and constantly cheating is going on... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.