After traveling through Teyvat, Su Bai became a helpless twelve-year-old kid.
He fainted from hunger at the door of the Hall of Purity, and was picked up by Hu Tao and raised as his younger brother.
Who would have expected that he has an outrageous [Passive Development System] tied to him——
His sisters feed him, and he gains experience;
His sisters buy him clothes and he increases his defense;
His sisters rubbed his head and he became more enlightened;
The sisters held him in their arms... And he swelled even more.
The most important thing is that every time the sisters "raise" him, they can get a wave of heaven-defying rewards for nothing.
So——
Hu Tao: "This is my brother, no one can steal it from me!"
Ke Qing: "Liyue Qixing decided that this son will be protected by Qianyan Army."
Kamisato Ayaka: "Brother Su Bai, do you want to come and stay at Inazuma? My sister will make a quilt for you."
General Thunder: "... The elemental fluctuations on this kid are a bit interesting."
Su Bai raised her little hand: "Sisters! I'm only twelve years old! Can you let me finish my meal first?"
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