Go Through It Quickly, How Do You Break It If You Pick up a Love Brain?

[Quickly travel ➕ have CP ➕ have system ➕ collect materials ➕ collect male protagonist's fragments in the main line ➕ male protagonist's love-brained puppy] In the third world, the male protagonist's puppy will call her sister and run in both directions. The male protagonist loves the female protagonist very much. Master-disciple love in the fourth world hehe~ First world: "Youth and Flowers" Fragments - (When I was a boy, you gave me a flower and told me that the world had not abandoned me, but why didn't I believe it? It wasn't until you appeared in that flower that I knew that the world really had not abandoned me. It was all because of you.) Second world: "Zombie King VS The Sister Next Door" Fragment - (When I gave you the flower, I never thought that you would go back in time because of this flower and give it to me again.) The third world: "The Young Warriors VS the High Priest of the Ancient Colosseum" Fragments - "No matter what I become, I will still fall in love with you at first glance" The fourth world: "The Qing Leng Master and the Rebellious Wolf Cub Disciple" Fragments - (I am drowning in the torrent of time, just to see you again and again) There are many details in all worlds, and they will all be connected in the end. If you don't understand the plot, feel free to ask questions and the author will answer them online.