From Death Row to the Throne — Episode 15

Professional assassin Liam time-travels only to find himself on death row, but he manages to activate a power system that grows stronger with every enemy he kills. Shining in the military and purging corrupt officials, he becomes a target of the imperial court. To survive, he feigns defection and teams up with female General Elinor to secure crushing victories. After the tyrannical ruler frames him, Liam decides to eliminate him and seize the throne for himself.