Fated Companions With a Promise (Genshin Impact x Male Reader)

Ryuunosuke, a runaway boy from Inazuma who fled off to Mondstadt. Resided and took shelter near the coastline of Starfell Valley, below Stormbearer Point. One day, he saw and observed a bewildered young boy with blonde hair walking around the coastline. While curiosity got the better of him, Ryuunosuke decided to confront him. There, he discovered his name was Aether and not much he have known about his origin until later on. A while later, Aether fished out a small peculiar elf from the sea. The elf, feeling indebted for saving her life, she became their "reliable guide" and introduced herself as Paimon. Two months later, after Aether telling him his origin and where he came from, how he got seperated from his sister from an Unknown God... Ryuunosuke has made a solemn vow to help him to find his sister, it doesn't matter how long it will take for him because deep inside Ryuunosuke was also indebted to Aether. And thus, the journey between three travelling companions begin!