Sunday's Journey Through the Library of Ruina and Limbus Company

(Warning: This book is planned to have a bad ending, though its form is unknown.)

[Honkai: Star Rail alternate-universe fanfiction set in the Project Moon universe, following the settings of Lobotomy Corporation, Library of Ruina, Limbus Company, Distortion Detective, and Leviathan. There will be some original settings. The Aeons of Honkai: Star Rail can be compared to especially powerful Abnormalities in this universe.]

“Only by holding fast to our beliefs can we bring true prosperity to this world...”

“If people are born weak... then which god can the weak turn to for peace...”

“If dreams are no different from reality, can they still be called false...”

After being defeated at Penacony's opera house, Sunday recalled the words he had once spoken as he fell. His ideal of saving others led him to reach for the sky. “The night is still... too short...”

Robin fell alongside him and held him close. “Brother, it's time... to wake from the dream.”

“I'm sorry, Robin. I can't be with you anymore...” Clinging to this regret, Sunday, who had merged too deeply with the One, died.

Even in Robin's embrace, Sunday dissolved into white light.

At the same time, in another universe, an amnesiac awoke in a realm of darkness. A kindly voice spoke: “Lost lamb, I grant you one last act of mercy. Go forth and find your own worth.”

Following the familiar voice, the person pressed onward through the darkness, walked into a field of white light, and arrived among the ruins.

“So, Big Brother really came from outside the Ruins?” A child from the Outskirts stared at him with curious eyes.

“Ha, I guess so...”