The System of Getting Something for Nothing Allows Me to Dominate the World with My Children

Xiang Qingbei waited anxiously, praying silently in his heart that A Nuo would be safe. At this moment, the system's beep sounded again, and it was detected that the host actively performed acts of kindness to protect the weak, triggering a special reward: a body immune to all diseases (binding to the host and the current guardian object)