Qilin Double Button Tribulation

The family was brutally exterminated ten years ago. What kind of conspiracy is hidden? Will the heroine be able to clear her father's grievances and avenge him ten years later? Who came to the rescue ten years ago? What will happen to that boy when he grows up? Ten years later, where will the fate of the male protagonist and the female protagonist be intertwined? Childhood sweethearts and love at first sight, who is the most important in the end?