Geremia, the representative of the Pure Blood Sect and the enemy of Zero, was released by geass at first and was demoted. Later, it was transformed by a general (I can't remember the name) and there were some mechanical bodies. In the last episode of the first season, Zero was suddenly attacked in the black rebellion, and finally the body driven by cc was thrown into the sea. When he appeared in the second season, he killed Lu Lu badminton Xiu as an assassin of a cult, was rebuilt and owned a geass cleaner, and finally met Lu Lu badminton Xiu at the station. Finally, he joined Lu Luxiu's organization under the persuasion of Lu Luxiu, and then followed Lu Luxiu (loyal to Maria (Lu Luxiu's mother) and Lu Luxiu).

If you are not sure, you can go to Wikipedia or Baidu Encyclopedia to find his information, which is quite complete.