My Killing Can Level Up

On the Hailan Star, besides spiritual energy, some spiritualists also possess a superpower called 'Heart Image'.Heart Images originate from the human soul, with thousands of different types. Their forms and abilities are based on the human soul itself.Su Sheng unexpectedly transmigrated here, and besides his soul that was stronger than ordinary people, he also brought a strange progress bar.Three years after three years, finally, the Killing System was activated!