The Girl Who Cultivates Immortals Bravely Enters the Land of Doomsday

(Double strength + system + time travel + funny + pets + doomsday zombies) Yunli accidentally entered an extremely dangerous secret realm in the world of immortality. As a result, she died at the hands of a Mahayana monster. The remaining trace of her soul was saved by the system and traveled to another girl with the same name. The system is called the Doomsday Base Construction System, which recovers ghost and zombie crystal cores. Natural disasters are coming, zombies are everywhere, and strange plants and monsters are appearing. Then fight! The spirit sword spell formation was flying. The male protagonist is weak in the early stage but very strong in the middle and late stages. Yunli: A straight girl with advanced cancer, hard to flirt with, venomous tongue, upright outlook on life, protection against shortcomings, and decisive killing of evildoers. Xi Qingshan: A handsome man who looks like an iceberg, is gentle and elegant, has a real love brain, is a loyal dog, and falls in love with the heroine at first sight. Ye Ziyu: A yandere and paranoid boy, cold and vicious, with a small green tea in front of the heroine. Tian Tian: A clever girl with dual personality. She is usually well-behaved. When frightened, her second personality will appear. The second personality is violent and mutates with invincible power. Yukigawa: A middle school boy, a lively person, and a conspicuous person. In the apocalypse, a group of five people share weal and woe, from strangers to trust to partners who share life and death, and brave the apocalypse together.