Honkai: Star Rail and Genshin Impact: Saving the World Begins with a Journey

Su Yu transmigrates into the world of Honkai: Star Rail and Genshin Impact, where he awakens a sign-in System.

He obtains an Astral Express and can put together sightseeing tours across time and space.

Newbie gift pack: Pokemon evolved into Path Spirits!

Unfortunately, he arrives at the worst possible time, just as Fragmentum monsters overrun Belobog's Underworld.

Supplies are scarce, and the situation is dire.

To escape this predicament,

he immediately heads to Teyvat.

Not long afterward,

time-travel agencies have sprung up all across Honkai: Star Rail and Teyvat.

Residents of both worlds can travel freely between them aboard the Astral Express.

Path Spirits become the number-one hit souvenirs at attractions across both worlds.

Su Yu: Saving the world starts with cross-dimensional travel!

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.