After Suppressing the Darkness for Millions of Years, the System Came?

Zheng Tian traveled through the fantasy world, but couldn't wait for the golden finger. In desperation, he had no choice but to awaken his invincible physique, push the sect's god son all the way, and defeat the supreme genius. If you beat the younger, beat the older, and if you beat the older, beat the older. Thousands of years later, he became the youngest Saint Heavenly Lord in the Immortal Realm, invincible in the world. Dark turmoil is coming, Zheng Tian goes to the Demon Abyss alone to suppress the darkness with one hand! However, one day after he suppressed the darkness for millions of years... [Ding! Congratulations to the host for awakening the invincible selection system! [Please host choose one of the following systems——] [Choice 1: Invincible sign-in system. [Option 2: Invincible Killing Star System. [Option 3: Invincible show-off system. … Zheng Tian chuckled: Only children make choices, they want both labor and capital!