Honkai Impact 3rd: Feathers That Cross the Dust

[Honkai Impact 3rd: The Herrscher of Sentience's Sequel in the Previous Era]

[Honkai Impact 3rd + transmigration + no System + not invincible + sunny and cheerful, positive and optimistic]

Time: Two hours before the Flame-Chasers' crushing defeat and the end of the world at Finality.

Du Chen: “At that moment, I understood. There was nothing I could do...”

Honkai God: “This is why I said you could change nothing. This is Honkai!”

Walking alone through this Honkai-ravaged world, Du Chen approached the ruins of a city buried beneath yellow sand.

Du Chen watched as Elysia sang "Requiem of the Wind," the song he had written for her.

Du Chen: “How can you still feel like singing? The strike that will end the world is about to come. Civilization has already fallen, and Elysia is dead. She can never hear this song again, and no one else will ever appreciate it...”

Eden: “Entertainment may disappear, but art is eternal!”

“Art will live on. Don't be so gloomy. Sing a song to calm yourself, for example. The ending is set and cannot be changed.”

Du Chen: “I could only watch the people around me die one by one. At that moment, I understood everything...”

Du Chen: “Until we meet again, Eden! The greatest artist of this century, the brightest star of this age! After Finality, we will both turn to ashes. Then ‘we’ will meet again in the Elysian Realm!”

Eden: “Goodbye, my dearest Du Chen. Thank you for introducing me to Elysia. I have no future. To me, you are the brightest star of this age.”

Two hours later, the Herrscher of Finality began to stir. Du Chen and Eden were both erased in Finality's destruction of the world...