"Classmates 200 Million Years" Ending: Abe Dori decides to stay on Earth and fulfill Xuanmo's mission.
In order to activate the gold stone Xuanmo and Elgo use what little spiritual power they have left, and eventually the interstellar gate finally opens, and the aliens who come to pick up Xuanmo bows down to her, welcoming her home after learning that Xuanmo is Marshal Abe of the Scorpion Planet.
Dorie Abe walked through the Stargate and brought back news of the 270,000 souls to her people, and everyone shouted "Marshal, Marshal," but Dorie Abe had accomplished her mission, and Xuanmo hadn't, so she asked the Elders for permission to return to Earth, and then came back to get Xuanmo when she had accomplished her mission. After learning that Xuanmo would not leave, everyone hugged each other happily, and Yi Hailan's father came back to his senses from the shock and said to his son, "This girl is not easy to chase after.
The scene shifted to three years later, when his brother Lu Yuchen and Ghost got married, while Tian Jingjing re-encountered Ai Erge, and Xuanmo and Yi Hailan were happily together.
Synopsis of "Classmates 200 Million Years Old"
Two hundred million years ago, the 32nd female marshal of the Scorpion Star System, Abe Dori, led an expeditionary force to strangle the enemy and landed on Earth due to an accident. Abe Dori's heart is set on her homeland, and after a long wait, her spiritual power enters the body of sixteen-year-old Earth girl Xuanmo (Lee Gung Hee). During the days of living on Earth, Abe Dori incarnated Xuan Mo, experienced the real emotions of ordinary human beings, joys and sorrows, love and hate, especially the friendship with the school bully Yi Hailan, which went from strangers to understanding and illuminated each other's youthful years.
Xuan Mo accumulates more and more emotions on Earth, youth, campus, hot blood, beauty and bloom, she experiences them all. At the same time, she has to fight against the evil forces led by Lin Guosheng, and all she does is to try to return to the Scorpion Star System. But when that day really comes, how can she part with those truest emotions. Abe Dori ultimately makes her own choice and stays on Earth, guarding all that she loves.