Ben 10 Primix and the council of the universe

It had been quiet for two years after the fight with Diagon. Till a message from space arrived. Earth had been chosen as a member of the council. Earth would be kept safe, but in return Ben must give up the omnitrix. Ben made his decision but the omnitrix itself did not agree. Soon Ben finds out the true face of the council after escaping certain dead. Will he be on time?