MTL - Alliance of Beauty Men and Heavenly Masters - v6 Chapter 46 Gathering of beasts

A woman accidentally sent her selfie to Tang Zheng's mobile phone. As she requested to meet him, the unlucky Tang Zheng was caught in a bus accident. At the moment of death, he was teleported into a mysteriously sealed room – a place filled with individuals who were supposed to be dead: a flight attendant, a female teacher, a rich second-generation, a death-row prisoner, a boss, and an employee.

With the birth of Romo’s 18th generation descendant, something beyond the realm of consciousness has been awakened!

After Reincarnating into Naruto World at the Warring State Era as an Uzumaki, Masahiko thought that he got a useless System. He lived for 48 years as a normal, below average Uzumaki Shinobi.

That changed when he finally knew how the system works the day of his 49th Birthday!

- Description from Novelupdates

A story about a traveler who crossed into a parallel universe, relying on his Proficiency ability to continuously grind experience and become stronger.