I Traveled Through Time, But I am Not the Protagonist

An orphan must be the protagonist at the beginning. Lin Xuan always believed this, until one day, he witnessed the rise of a useless person named Xiao...

The bad news is that I am not the protagonist. The good news is that I am not the protagonist.

……

Protagonist No. 1: No, your cultivation is not enough so you make a breakthrough temporarily?

Lin Xuan: I am a supporting role, isn’t it reasonable for me to have some talent?

Protagonist No. 2: I have a system, I will take you flying!

Lin Xuan: No need, my brother has the qualities to be an emperor.

Protagonist No. 3: In this life, it is my turn to protect you.

Lin Xuan: Top family is here to escort us, do you know?

Protagonist No. 4: He is the sect’s genius, but was slandered. Fortunately, Brother Lin came to his aid.

Lin Xuan: Punch t0, kick green tea, don’t care about life and death, just fight if you don’t accept it.

……

ps: This book has only one female protagonist

The setting of this book is in another world. Don't delve too deeply into the cultural settings; just enjoy it.