Delusion

Built in Ren'Py, Delusion by Shirahoshi Studio is a visual novel that is ongoing. Expect fantasy and parody with 3D renders and animated scenes. The current build is 0.5.1 (1.3 GB). Available for Windows, Linux and Android.

From the box: “Based on Genshin Impact, where you play as a visionless adventurer who lost his memory in an accident he can't even remember, and found himself in Mondstadt.”