Many Children, Many Blessings, My Family Helps Me Conquer the Best Fairy

[Multiple female protagonists + family management + system + invincible flow + relaxed and funny + passionate struggle for hegemony + civilization upgrade] Lin Yuan traveled through a fantasy world and became a tragic emperor whose father and mother were twin emperors, but was born with a disabled body. Practice? Doesn't exist. When he was publicly humiliated by the whole family at the coming-of-age ceremony, he finally got his belated golden finger - [Many Children, Many Blessings System]. As long as you give birth to an heir with a fairy with top qualifications, you will be able to obtain invincible cultivation, the Chaos Holy Body, and the Ultimate Emperor Armament... Lin Yuan looked at the system and fell into deep thought. Go find the fairy yourself? Too tired. Being chased by fairies? Too miserable. So, he made a decision that went against his ancestors - handing over the system to his family!