Original God, Many Children Bring Blessings, and the Emperor Has Two Concubines.

Yandere Ling Hua, Hu Tao, Nasida, Just One, Please

I want to read a book similar to "Genshin Impact: I was crazy at the beginning and was taken advantage of by the unfair system".

The System Gives Rewards for Giving Birth to Children and Establishes a Family of Cultivators.

In the realm of immortality/fantasy, you can give birth to a child, use the system to cultivate magic weapons, techniques, etc., Or build a family.

Waste Material for Cultivating Immortals + Many Blessings and Many Children + System

The protagonist, a useless person who cultivates immortality, leaves the sect and develops a family of immortality cultivators.

Invincible—beauty—all Heavens and Worlds—system