After Reading the Book, I Chased the Male Protagonist Every Day and Fed Him Soft Food.

[Dual system + book-traveling + strong + mutual favor + easy to love] Si Nian passed through the book and became the cannon fodder among the cannon fodder who didn't even have a name in the original work and died with only a skull as soon as he appeared. When she opened her eyes and saw the death scene, the alien beast was face to face with her. Si Nian: Help! Fleeing like crazy. At the critical moment, the cheating system came up with three plans, each of which was quite fatal. She finally got through the opening kill, but the system asked her to save the world. Si Nianhehe, she is not Ultraman! System: Save the world or obliterate it, choose one. Si Nian: ... Save the world. System: The key to saving the world is to protect the male protagonist. Si Nian: No problem! From then on, when the male protagonist is in danger, she blocks the knife, and when the male protagonist attacks the enemy, she uses her big moves, providing all-round protection without any blind spots, preventing the male protagonist from hurting even a hair. The male protagonist's enemies are getting stronger and stronger, and Si Nian is getting stronger and stronger, and he accidentally becomes the most powerful person in the continent. * Qin Zhou has a secret, there is something in his mind that claims to be a system. The system told him that Haotian Continent was about to be destroyed, and asked him to find a savior to save the world with him. He found the savior, protected her, trained her, cultivated her, raised her, and accidentally lost his heart. [A growth-type heroine, from weak to strong, with a slow-burning emotional line.