MTL - Honkai Q&A, Starting with Kiana - Chapter 224

Satou Shiki a Japan present-day university student suddenly one day he got attacked by a slasher when he open his eyes he was already transferred to another world’s labyrinth city. In that another world he who was awakened to do a lot of “things”.

“Guokuo, Guoguo, ci… ciguo cake, fragrant…”

“Brother, after Qiu’er finishes eating this delicious, golden pancake fruit, can you tell Qiu’er another story?”

“Brother, Xia’er has signed up for the singing competition, will you teach Xia’er a song?”

“Brother, can you dance folk dances? Chun’er wants to learn…”

Zhuang Zhou dreamed of a butterfly, and the butterfly waved its wings gently, changing the wheel of life in suffering, and also changing the sky of Shengyu.

- Description from novelbuddy

Chang An, capital of Tang, the most powerful empire in the continent. A heaven wrecking massacre shook the city to its core. Amidst the incident, a young boy named Ning Que managed to get away, dug out from a pile of corpses along with a little girl called Sang Sang. Years passed, and since that day the two of them lived together. Together with Sang Sang they both entered the military, with plausible military achievements, they were recommended into the Scholar School, which began their miraculous journey.