The influence of the offensive and defensive war in Trenzalol in 900. During the 900 years in Trenzalol, generations of human beings died in front of 1 1. He didn't realize how far he was from human beings. He realized that he could not love or be loved, so he subconsciously showed his true self. TwelfthDoctor, male, is one of the doctors of Doctor Who, the protagonist of BBC science fiction TV series. The doctor is a time Lord from California. He often rides the TARDIS with his companions in outer space, or shuttles and takes risks between the past and the future. When a doctor is fatally injured, he can recast his body through rebirth. When the rebirth is completed, his appearance and personality will change greatly, and the process of rebirth can be interrupted. Time lords can only be reborn normally 12 times. The 12 doctor is the body of the doctor after the 13 rebirth, and it is also the first rebirth in a brand-new rebirth cycle.