Who Hasn't Been a Human for the First Time?

Introduction: If a person is too good, he will be promoted; if the system is too good, he will become a host. The first time the system became a human being, he encountered the enemy of his life! The hatred between them lasted for three days and three nights. This is your first time, why should I let you go? Damn it! That's your sister! Note: 1. The copy is for reference only, everything shall be subject to the actual product. 2. Linked with the brother-sister next door article "Relatives Dressed as Cannon Fodder Villains", a story about the younger sister 3. In a way, it's probably a story about a brother and sister. 4. This article also calls "My Brother Shabi" and "Three Hundred and Sixty-five Days of Systematic Life" Thinking of adding more Purpose: Brother and sister have a harmonious relationship and build a beautiful family together.