From doomsday survival to fast-forward daily life

Because of the accidental death of her best friend, Tian Yu suffered from paranoia. She had been very careful in her life and accidentally bound herself to a survival system. She was prepared to fight with the system, but she only cursed it and the novice copy was inexplicably opened. In order to survive, she began to shuttle between various worlds, from the real doomsday to the Western fantasy Gaowu. Tian Yu relied on her absolute caution to continuously earn points. She didn't think about love, and she didn't have an absolute golden finger. In the endless weird tasks, Tian Yu's opponent was a "player" with the same identity as her. In addition to surviving, she dug out the secret of the so-called system...