Long Live My Father

Send your sister to you at the beginning? But the system wants Lin Luan to turn his sister into a daughter! What kind of system is this? It can't be a daddy system. It will only make people want to be dads again and again. "You're a broken system. You want to severely shorten my life span, but you can't help me resist the chaos. What's the point?" "Dad, don't be afraid, I'm here to help you level the world...!"