In his ninth life, Zhang Bing is killed by an old man with a sword.
When he wakes again, he’s become the leader of a small sect.
Through a twist of fate, he gets bound to the System of the Son of Destiny and becomes a major villain.
To make the Son of Destiny more valuable, he rescues him whenever he’s in danger, gradually grows closer to him, and forcibly steals the marriage fate destined for him.
When a little girl appears, he realizes the System may not be a cold, emotionless concept after all.
After obtaining the Supreme Breathing Technique, he discovers that his System doesn’t seem so important anymore. The System unbinds itself.
After unbinding, it finds the person he’d forgotten: someone who cultivates with all their might for the sole purpose of killing him, the man who broke his promise…