It's a bridge in Hidden Grass Village. There was a major mission to destroy this bridge in the Third Great Shinobi War. Spoiler alert, It's also the same mission that supposedly Obito died and Kakashi got his Sharingan.

i ask once before to, i stil want that event, we also need something new in game and that event can fit some holes.

Hello!

If you are referring to the Title listed in the Title List, it is not yet implemented in our version and I don't have any information about when or if it will be released in our version. I will try to ask the team about this feature and see if we can suggest it to release it in our version. Thank you.

not only title, there is in china an event with pvp 1v1 but we c*e 8 ninjas, 2 teams of 4 ninjas.