As the stars beyond the endless shore shattered...
This universe welcomed its own [Doomsday].
The moment the red species descended, it meant that this world was about to be eliminated...
They are the cancer of the universe, the end of all life, the terminus of all civilizations...
If you have seen this message, please help me... Do your best to make this world stronger, and resist... the coming extinction.
After leaving this message...
The boy who saved this world turned into pale blue stardust and disappeared from this place...
The princess, clad in a robe of gold and crimson, stood atop the palace's Star-Gazing Pavilion, gazing down upon the vast lands...
Waiting for that boy...
The golden-haired Saintess, carrying a battle standard, a holy cross emblazoned on her chest, and riding a white horse, rode amid the steel tide of the expeditionary army...
Missing that boy...
Amid the ethereal sea of clouds, atop Mount Yuqing, an immortal sat cross-legged, transcendent and otherworldly, using divine powers to peer through the void...
Yet she could not glimpse that boy...
On a city street, inside an inconspicuous shop selling paper offerings...
Ding-a-ling...
The hexagonal bell by the door rang, and the boy... slowly walked into the shop.
"Senior~ You're back! How did it go this time?"
[The protagonist can freely change gender, using Earth as a foothold to transmigrate between worlds, strengthen themselves and Earth, and resist the disaster of extinction.]
[Passion, adventure, comedy, romance, modern city X another world]
[The early chapters are a slow burn. Please bear with me!]
