30 episodes
First episode: E1

On her wedding night, Crown Princess Gu Qingyao unexpectedly swaps souls with the assassin Shi Yi during an attempt on her husband’s life. Forced into a deadly game of deception and strategy, she fights to protect the crown prince while uncovering a far-reaching conspiracy that connects the imperial court with the martial world.
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30 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
How to Train Your Killer first aired on January 22, 2026.
How to Train Your Killer currently has 1 season and 30 episodes.
How to Train Your Killer is ended, and no upcoming episode is currently scheduled.