Not only did Ten completely uproot the Killer Skull Society in the Epic Plains with Jacob's weaponry help, but just before contacting Jacob, he even managed to kill S-0 when she was trying to flee the epic plains after trial; he hated her the most in the entire world since bought him into this mess.
Furthermore, he also got the entire treasury of the Killer Skull Society from their headquarters.
But greed knows no bounds, as right after competing for his revenge, he sets his sights on Jacob and his secret. He had done deep research on Jacob, and by adding the information the Killer Skull Society had gathered on him, he found that Jacob was ascending from the Common Plains.
So, he instantly thought that Jacob was like him, who had discovered some kind of inheritance that helped him reach this point, and it was most likely even more profound than his own.
