Welt Yang is a member of the Astral Express Crew, but his story goes far beyond that. In fact, unlike other characters in the game, he comes from the world of Honkai Impact 3rd. In this video, I go over his history before he came to Star Rail's world and how he got there.

Twitter:   / silicononefour  
Twitch:   / silicononefour  

Chapters
0:00 - The History of Welt Yang
0:46 - Name of the World
3:53 - Herrscher vs Herrscher
7:19 - Welt in Hiding
10:34 - Heading to Star Rail
13:36 - Ending Notes

Sources and Further Reading
Welt Yang (SR) - https://honkai-star-rail.fandom.com/w...
Welt Yang (HI3) - https://honkaiimpact3.fandom.com/wiki...
Welt Joyce - https://honkaiimpact3.fandom.com/wiki...
Lieserl Albert Einstein - https://honkaiimpact3.fandom.com/wiki...
Frederica Nikola Tesla - https://honkaiimpact3.fandom.com/wiki...
Herrschers - https://honkaiimpact3.fandom.com/wiki...
Bronya Zaychik (HI3) - https://honkaiimpact3.fandom.com/wiki...
Second Eruption - https://honkaiimpact3.fandom.com/wiki...
Alien Space - https://honkaiimpact3.fandom.com/wiki...
Void Archives - https://honkaiimpact3.fandom.com/wiki...

Thank you so much for watching!