Honkai: Star Rail: Invest Billions, Get It All Back, and Make Everyone Mythic!

Transmigrate into Honkai: Star Rail and awaken the Billionfold Rebate System!

Give Himeko a star-destroying cannon, and get the [Apocalypse Array] in return, enough to give a whole galaxy a trim!

Give Old Yang a Luocha, and get a cooking maid in return!

Give March 7th a fruit, and get twice the fun!

Ding…! You have joined the Myriad Worlds chat group!