Ben 10: Starting with the EX Watch

[Transmigrating across the Myriad Worlds, with a System]

While watching Ben 10, the protagonist Bai Ye never expected that he would run into such luck the moment he stepped outside and transmigrate to the world of Ben 10, where he became good buddies with Ben Tennyson. He also transmigrates across the Myriad Worlds and gains all kinds of abilities.