Looking for His Missing Sister, He Was Entangled by Si Teng Halfway.

Su Chen traveled through a parallel world, and his dependent sister suddenly disappeared mysteriously. The police were helpless, and Su Chen could only find the answer on his own. On the way to Xinzang, he accidentally fell into a cliff, which awakened Si Teng, and she has been relying on her ever since. Just when Su Chen was about to leave Si Teng and run away, the system came. What? The following conditions must be met to activate the system. One: Hold Si Teng's hand for ten minutes. Two: Take the initiative to let Si Teng say sorry. Three: Scold Si Teng loudly, but do not make the other party angry. Su Chen was confused... After that, Su Chen embarked on a journey to find the truth, and her sister's secret gradually surfaced. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.