Eternal Life: Strengthening the Children, My Daughters Are All Great Emperors

[System + Empress + Immortality] Yechen traveled through the fantasy world. He thought he would become a mortal, but he didn't expect to activate the enhanced system. Bite! Spend 10 years of your life and upgrade your offspring to the best spirit body! Wind spirit body! [Ding! Spend 50 years of life and upgrade your heirs to the best king body and overlord battle body. [Ding! Spend 100 years of life and upgrade your descendants to the ultimate holy body, the Nine Nether Holy Body! [Ding! Spend 500 years of life and upgrade your offspring to the ultimate divine body, the immortal divine phoenix body! [Ding! Spend 1,000 years of life to upgrade your offspring to the supreme physique, the ancient holy body! [Ding! Spend 5,000 years of life, and promote the descendants to the innate Tao body, the innate Tao body holy fetus. [Ding! Spend 100,000 years of life, and promote the descendants to the Chaos Dao Body, the Innate Hongmeng Dao Body.