My Family Was Wiped Out, and I Brought the System Back to Life!

[Reincarnation System] Awakening! "Ding! The host's strong regret is detected and [Destiny Rebirth] is triggered!" When I opened my eyes, I went back to a month before my family was destroyed! Is the family facing crisis? [Future information prompt: The enemy's core weakness has been locked, and a counterattack plan has been generated! With just one look from me, the enemy is at my fingertips! [System reward: Successfully prevent a family crisis, gain +100 destiny points, and +500 family contribution points! In this life, I not only want to save my family, but I also want to make it an immortal legend that no one dares to mess with on this continent!