The Protagonist's Sister Is Actually The Strongest - Chapter 242: White And Black Heaven Pearls

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?

Ai Qian, a street-crazy author who wakes up every day because of her own poverty, is bound by the system!
The system is obedient: Host, you are the daughter of a rich family, you are a billionaire female president, you are a superstar… Are you happy?
Ai Qian: Hehe, I might be happier if there is no hero who can kill me at any time.

- Description from novelbuddy

It all started on 28, May, 2011… A football game was played, an unforgettable memory was created, and a dream was born with it. ‘I want to play ball!’ It all ended on 12, May, 2018… Another football game was played, another unforgettable memory was created, and a dream was killed with it. And it all changed on 18, December, 2022… Another football game was played, another unforgettable memory was created, and with it, a miracle was created. {Your plea for a miracle has been answered!} {Congratulations! You have received a reward: Ultimate Football System!} This is the story of Sam, a young Nigerian whose passion for football created a miracle. With his miracle, watch the boy dominate the world of football, break countless records, climb the all-time rankings, and establish himself as the G.O.A.T, the Greatest of all time. Watch Sam become the God of football.

Su Xiao is a cold-blooded teenager who’s seeking vengeance for the death of his family, yet things ended up badly for him.

As he was taking his last breaths, he heard a voice calling him from dimensions, it was a strange system reaching him, asking him if he wanted to be saved, to be Reincarnated.

He just needed to accept a contract, Su Xiao didn’t have any choice but to do so, but he didn’t know what he signed up for!!

Traveling through worlds, doing extremely dangerous missions, collecting special items, leveling up, and even killing Protagonists…

But Su Xiao wasn’t any ordinary Contractor, Su Xiao was a Hunter!

The MC crosses over to: One Piece, Tokyo Ghoul, Naruto, Fullmetal Alchemist, Attack on Titans…

- Description from Novelupdates